xref: /openbsd-src/regress/usr.bin/mandoc/tbl/layout/lines.out_ascii (revision e3ee1ddf3a1f88d3ec0eefa62eda38939c6a3773)

TBL-LAYOUT-LINES(1)         General Commands Manual        TBL-LAYOUT-LINES(1)

NNAAMMEE
     ttbbll--llaayyoouutt--lliinneess - table cells containing lines

DDEESSCCRRIIPPTTIIOONN
     hline top left:
     ---- 12
     21   22
     hline top:
     11 ------ 13
     21   22   23
     double hline top:
     11 ----------- 13
     21   22   23   24
     hline top right:
     11 -----
     21   22
     hline in front:
     11   12
     ---- 22
     31   32
     vline in front:
      11   12
     |21   22
     |31   32
      41   42
     hline and vline in front:
     11   12
     21 | 22
     ---+ 32
     41   42
     vline and hline in front:
      11   12
     |21   22
     +---- 32
      41   42
     hline in the middle:
     11   12   13
     21 ------ 23
     31   32   33
     vline in the middle:
     11   12   13
     21 | 22   23
     31 | 32   33
     41   42   43
     vline and hline in the middle:
     11   12   13
     21 | 22   23
     31 +----- 33
     41   42   43
     hline and vline in the middle:
     11   12   13
     21   22 | 23
     31 -----+ 33
     41   42   43
     double hline in the middle:
     11   12   13   14
     21 ----------- 24
     31   32   33   34
     hline, vline, hline in the middle:
     11   12   13   14
     21   22 | 23   24
     31 -----+----- 34
     41   42   43   44
     hline at the end:
     11   12
     21 -----
     31   32
     vline at the end:
     11   12
     21   22 |
     31   32 |
     41   42
     vline and hline at the end:
     11   12
     21 | 22
     31 +----
     41   42
     hline and vline at the end:
     11   12
     21   22 |
     31 -----+
     41   42
     hline bottom left:
     11   12
     ---- 22
     vline bottom left:
      11   12
     |21   22
     |31   32
     hline and vline bottom left:
     11   12
     21 | 22
     ---+ 32
     vline and hline bottom left:
      11   12
     |21   22
     +---- 32
     double hline bottom:
     11   12   13   14
     21 ----------- 24
     hline, vline, hline bottom:
     11   12   13   14
     21   22 | 23   24
     31 -----+----- 34
     hline bottom right:
     11   12
     21 -----
     vline bottom right:
     11   12
     21   22 |
     31   32 |
     vline and hline bottom right:
     11   12
     21 | 22
     31 +----
     hline and vline bottom right:
     11   12
     21   22 |
     31 -----+
     double vline in front:
      11   12
     |21   22
     |31   32
      41   42
     hline and double vline in front:
     11   12
     21 ||22
     ---+|32
     41   42
     double vline and hline in front:
      11   12
     |21   22
     +---- 32
      41   42
     double vline in the middle:
     11   12   13
     21 ||22   23
     31 ||32   33
     41   42   43
     double vline and hline in the middle:
     11   12   13
     21 ||22   23
     31 ++---- 33
     41   42   43
     hline and doble vline in the middle:
     11   12   13
     21   22 ||23
     31 -----+|33
     41   42   43
     hline, double vline, hline in the middle:
     11   12   13   14
     21   22 ||23   24
     31 -----++---- 34
     41   42   43   44
     double vline at the end:
     11   12
     21   22 |
     31   32 |
     41   42
     double vline and hline at the end:
     11   12
     21 ||22
     31 ++---
     41   42
     hline and double vline at the end:
     11   12
     21   22 |
     31 -----+
     41   42
     double vline bottom left:
      11   12
     |21   22
     |31   32
     hline and double vline bottom left:
     11   12
     21 ||22
     ---+|32
     double vline and hline bottom left:
      11   12
     |21   22
     +---- 32
     hline, double vline, hline bottom:
     11   12   13   14
     21   22 ||23   24
     31 -----++---- 34
     double vline bottom right:
     11   12
     21   22 |
     31   32 |
     double vline and hline bottom right:
     11   12
     21 ||22
     31 ++---
     hline and double vline bottom right:
     11   12
     21   22 |
     31 -----+
     vline left below hline top left:
     +---- 12
     |21   22
      31   32
     vline right below hline top left:
     ---+ 12
     21 | 22
     31   32
     vline left below hline at the top:
     11 +----- 13
     21 | 22   23
     31   32   33
     vline right below hline at the top:
     11 -----+ 13
     21   22 | 23
     31   32   33
     vline below hline at the top:
     11 -----+----- 14
     21   22 | 23   24
     31   32   33   34
     vline left below hline top right:
     11 +----
     21 | 22
     31   32
     vline right below hline top right:
     11 -----+
     21   22 |
     31   32
     vline left below hline in front:
      11   12
     +---- 22
     |31   32
      41   42
     vline left above hline in front:
      11   12
     |21   22
     |31   32
     +---- 42
      51   52
     vline right below hline in front:
     11   12
     ---+ 22
     31 | 32
     41   42
     vline right above hline in front:
     11   12
     21 | 22
     31 | 32
     ---+ 42
     51   52
     vline left below hline in the middle:
     11   12   13
     21 +----- 23
     31 | 32   33
     41   42   43
     vline left above hline in the middle:
     11   12   13
     21 | 22   23
     31 | 32   33
     41 +----- 43
     51   52   53
     vline right below hline in the middle:
     11   12   13
     21 -----+ 23
     31   32 | 33
     41   42   43
     vline right above hline in the middle:
     11   12   13
     21   22 | 23
     31   32 | 33
     41 -----+ 43
     51   52   53
     vline below hline in the middle:
     11   12   13   14
     21 -----+----- 24
     31   32 | 33   34
     41   42   43   44
     vline above hline in the middle:
     11   12   13   14
     21   22 | 23   24
     31   32 | 33   34
     41 -----+----- 44
     51   52   53   54
     vline left below hline at the end:
     11   12
     21 +----
     31 | 32
     41   42
     vline left above hline at the end:
     11   12
     21 | 22
     31 | 32
     41 +----
     51   52
     vline right below hline at the end:
     11   12
     21 -----+
     31   32 |
     41   42
     vline right above hline at the end:
     11   12
     21   22 |
     31   32 |
     41 -----+
     51   52
     vline left above hline bottom left:
      11   12
     |21   22
     |31   32
     +---- 42
     vline right above hline bottom left:
     11   12
     21 | 22
     31 | 32
     ---+ 42
     vline left above hline at the bottom:
     11   12   13
     21 | 22   23
     31 | 32   33
     41 +----- 43
     vline right above hline at the bottom:
     11   12   13
     21   22 | 23
     31   32 | 33
     41 -----+ 43
     vline above hline at the bottom:
     11   12   13   14
     21   22 | 23   24
     31   32 | 33   34
     41 -----+----- 44
     vline left above hline bottom right:
     11   12
     21 | 22
     31 | 32
     41 +----
     vline right above hline bottom right:
     11   12
     21   22 |
     31   32 |
     41 -----+
     double vline left below hline top left:
     +---- 12
     |21   22
      31   32
     double vline right below hline top left:
     ---+|12
     21 ||22
     31   32
     double vline left below hline at the top:
     11 ++---- 13
     21 ||22   23
     31   32   33
     double vline right below hline at the top:
     11 -----+|13
     21   22 ||23
     31   32   33
     double vline below hline at the top:
     11 -----++---- 14
     21   22 ||23   24
     31   32   33   34
     double vline left below hline top right:
     11 ++---
     21 ||22
     31   32
     double vline right below hline top right:
     11 -----+
     21   22 |
     31   32
     double vline left below hline in front:
      11   12
     +---- 22
     |31   32
      41   42
     double vline left above hline in front:
      11   12
     |21   22
     |31   32
     +---- 42
      51   52
     double vline right below hline in front:
     11   12
     ---+|22
     31 ||32
     41   42
     double vline right above hline in front:
     11   12
     21 ||22
     31 ||32
     ---+|42
     51   52
     double vline left below hline in the middle:
     11   12   13
     21 ++---- 23
     31 ||32   33
     41   42   43
     double vline left above hline in the middle:
     11   12   13
     21 ||22   23
     31 ||32   33
     41 ++---- 43
     51   52   53
     double vline right below hline in the middle:
     11   12   13
     21 -----+|23
     31   32 ||33
     41   42   43
     double vline right above hline in the middle:
     11   12   13
     21   22 ||23
     31   32 ||33
     41 -----+|43
     51   52   53
     double vline below hline in the middle:
     11   12   13   14
     21 -----++---- 24
     31   32 ||33   34
     41   42   43   44
     double vline above hline in the middle:
     11   12   13   14
     21   22 ||23   24
     31   32 ||33   34
     41 -----++---- 44
     51   52   53   54
     double vline left below hline at the end:
     11   12
     21 ++---
     31 ||32
     41   42
     double vline left above hline at the end:
     11   12
     21 ||22
     31 ||32
     41 ++---
     51   52
     double vline right below hline at the end:
     11   12
     21 -----+
     31   32 |
     41   42
     double vline right above hline at the end:
     11   12
     21   22 |
     31   32 |
     41 -----+
     51   52
     double vline left above hline bottom left:
      11   12
     |21   22
     |31   32
     +---- 42
     double vline right above hline bottom left:
     11   12
     21 ||22
     31 ||32
     ---+|42
     double vline left above hline at the bottom:
     11   12   13
     21 ||22   23
     31 ||32   33
     41 ++---- 43
     double vline right above hline at the bottom:
     11   12   13
     21   22 ||23
     31   32 ||33
     41 -----+|43
     double vline above hline at the bottom:
     11   12   13   14
     21   22 ||23   24
     31   32 ||33   34
     41 -----++---- 44
     double vline left above hline bottom right:
     11   12
     21 ||22
     31 ||32
     41 ++---
     double vline right above hline bottom right:
     11   12
     21   22 |
     31   32 |
     41 -----+

BBOOXXEEDD
     vline top left:
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     hline and vline top left:
     +---+----+
     +---+ 12 |
     |21   22 |
     +--------+
     vline and hline top left:
     +--------+
     +---- 12 |
     |21   22 |
     +--------+
     vline top:
     +---+----+
     |11 | 12 |
     |21   22 |
     +--------+
     vline and hline top:
     +---+---------+
     |11 +----- 13 |
     |21   22   23 |
     +-------------+
     hline and vline top:
     +--------+----+
     |11 -----+ 13 |
     |21   22   23 |
     +-------------+
     hline, vline, hline top:
     +--------+---------+
     |11 -----+----- 13 |
     |21   22   23   24 |
     +------------------+
     vline top right:
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     vline and hline top right:
     +---+----+
     |11 +----+
     |21   22 |
     +--------+
     hline and vline top right:
     +--------+
     |11 -----+
     |21   22 |
     +--------+
     double vline top left:
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     hline and double vline top left:
     +---++---+
     +---+|12 |
     |21   22 |
     +--------+
     double vline and hline top left:
     +--------+
     +---- 12 |
     |21   22 |
     +--------+
     double vline top:
     +---++---+
     |11 ||12 |
     |21   22 |
     +--------+
     double vline and hline top:
     +---++--------+
     |11 ++---- 13 |
     |21   22   23 |
     +-------------+
     hline and double vline top:
     +--------++---+
     |11 -----+|13 |
     |21   22   23 |
     +-------------+
     hline, double vline, hline top:
     +--------++--------+
     |11 -----++---- 13 |
     |21   22   23   24 |
     +------------------+
     double vline top right:
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     double vline and hline top right:
     +---++---+
     |11 ++---+
     |21   22 |
     +--------+
     hline and double vline top right:
     +--------+
     |11 -----+
     |21   22 |
     +--------+
     hline top left:
     +--------+
     +---- 12 |
     |21   22 |
     +--------+
     hline top:
     +-------------+
     |11 ------ 13 |
     |21   22   23 |
     +-------------+
     double hline top:
     +------------------+
     |11 ----------- 13 |
     |21   22   23   24 |
     +------------------+
     hline top right:
     +--------+
     |11 -----+
     |21   22 |
     +--------+
     hline in front:
     +--------+
     |11   12 |
     +---- 22 |
     |31   32 |
     +--------+
     vline in front:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     hline and vline in front:
     +--------+
     |11   12 |
     |21 | 22 |
     +---+ 32 |
     |41   42 |
     +--------+
     vline and hline in front:
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     |41   42 |
     +--------+
     hline in the middle:
     +-------------+
     |11   12   13 |
     |21 ------ 23 |
     |31   32   33 |
     +-------------+
     vline in the middle:
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 | 32   33 |
     |41   42   43 |
     +-------------+
     vline and hline in the middle:
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 +----- 33 |
     |41   42   43 |
     +-------------+
     hline and vline in the middle:
     +-------------+
     |11   12   13 |
     |21   22 | 23 |
     |31 -----+ 33 |
     |41   42   43 |
     +-------------+
     double hline in the middle:
     +------------------+
     |11   12   13   14 |
     |21 ----------- 24 |
     |31   32   33   34 |
     +------------------+
     hline, vline, hline in the middle:
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31 -----+----- 34 |
     |41   42   43   44 |
     +------------------+
     hline at the end:
     +--------+
     |11   12 |
     |21 -----+
     |31   32 |
     +--------+
     vline at the end:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     vline and hline at the end:
     +--------+
     |11   12 |
     |21 | 22 |
     |31 +----+
     |41   42 |
     +--------+
     hline and vline at the end:
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     |41   42 |
     +--------+
     hline bottom left:
     +--------+
     |11   12 |
     +---- 22 |
     +--------+
     vline bottom left:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     hline and vline bottom left:
     +--------+
     |11   12 |
     |21 | 22 |
     +---+ 32 |
     +---+----+
     vline and hline bottom left:
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     +--------+
     double hline bottom:
     +------------------+
     |11   12   13   14 |
     |21 ----------- 24 |
     +------------------+
     hline, vline, hline bottom:
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31 -----+----- 34 |
     +--------+---------+
     hline bottom right:
     +--------+
     |11   12 |
     |21 -----+
     +--------+
     vline bottom right:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     vline and hline bottom right:
     +--------+
     |11   12 |
     |21 | 22 |
     |31 +----+
     +---+----+
     hline and vline bottom right:
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     +--------+
     double vline in front:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     hline and double vline in front:
     +--------+
     |11   12 |
     |21 ||22 |
     +---+|32 |
     |41   42 |
     +--------+
     double vline and hline in front:
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     |41   42 |
     +--------+
     double vline in the middle:
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ||32   33 |
     |41   42   43 |
     +-------------+
     double vline and hline in the middle:
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ++---- 33 |
     |41   42   43 |
     +-------------+
     hline and doble vline in the middle:
     +-------------+
     |11   12   13 |
     |21   22 ||23 |
     |31 -----+|33 |
     |41   42   43 |
     +-------------+
     hline, double vline, hline in the middle:
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31 -----++---- 34 |
     |41   42   43   44 |
     +------------------+
     double vline at the end:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     double vline and hline at the end:
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ++---+
     |41   42 |
     +--------+
     hline and double vline at the end:
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     |41   42 |
     +--------+
     double vline bottom left:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     hline and double vline bottom left:
     +--------+
     |11   12 |
     |21 ||22 |
     +---+|32 |
     +---++---+
     double vline and hline bottom left:
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     +--------+
     hline, double vline, hline bottom:
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31 -----++---- 34 |
     +--------++--------+
     double vline bottom right:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     double vline and hline bottom right:
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ++---+
     +---++---+
     hline and double vline bottom right:
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     +--------+
     vline left below hline top left:
     +--------+
     +---- 12 |
     |21   22 |
     |31   32 |
     +--------+
     vline right below hline top left:
     +--------+
     +---+ 12 |
     |21 | 22 |
     |31   32 |
     +--------+
     vline left below hline at the top:
     +-------------+
     |11 +----- 13 |
     |21 | 22   23 |
     |31   32   33 |
     +-------------+
     vline right below hline at the top:
     +-------------+
     |11 -----+ 13 |
     |21   22 | 23 |
     |31   32   33 |
     +-------------+
     vline below hline at the top:
     +------------------+
     |11 -----+----- 14 |
     |21   22 | 23   24 |
     |31   32   33   34 |
     +------------------+
     vline left below hline top right:
     +--------+
     |11 +----+
     |21 | 22 |
     |31   32 |
     +--------+
     vline right below hline top right:
     +--------+
     |11 -----+
     |21   22 |
     |31   32 |
     +--------+
     vline left below hline in front:
     +--------+
     |11   12 |
     +---- 22 |
     |31   32 |
     |41   42 |
     +--------+
     vline left above hline in front:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     |51   52 |
     +--------+
     vline right below hline in front:
     +--------+
     |11   12 |
     +---+ 22 |
     |31 | 32 |
     |41   42 |
     +--------+
     vline right above hline in front:
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     +---+ 42 |
     |51   52 |
     +--------+
     vline left below hline in the middle:
     +-------------+
     |11   12   13 |
     |21 +----- 23 |
     |31 | 32   33 |
     |41   42   43 |
     +-------------+
     vline left above hline in the middle:
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 | 32   33 |
     |41 +----- 43 |
     |51   52   53 |
     +-------------+
     vline right below hline in the middle:
     +-------------+
     |11   12   13 |
     |21 -----+ 23 |
     |31   32 | 33 |
     |41   42   43 |
     +-------------+
     vline right above hline in the middle:
     +-------------+
     |11   12   13 |
     |21   22 | 23 |
     |31   32 | 33 |
     |41 -----+ 43 |
     |51   52   53 |
     +-------------+
     vline below hline in the middle:
     +------------------+
     |11   12   13   14 |
     |21 -----+----- 24 |
     |31   32 | 33   34 |
     |41   42   43   44 |
     +------------------+
     vline above hline in the middle:
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31   32 | 33   34 |
     |41 -----+----- 44 |
     |51   52   53   54 |
     +------------------+
     vline left below hline at the end:
     +--------+
     |11   12 |
     |21 +----+
     |31 | 32 |
     |41   42 |
     +--------+
     vline left above hline at the end:
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     |41 +----+
     |51   52 |
     +--------+
     vline right below hline at the end:
     +--------+
     |11   12 |
     |21 -----+
     |31   32 |
     |41   42 |
     +--------+
     vline right above hline at the end:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     |51   52 |
     +--------+
     vline left above hline bottom left:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     +--------+
     vline right above hline bottom left:
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     +---+ 42 |
     +--------+
     vline left above hline at the bottom:
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 | 32   33 |
     |41 +----- 43 |
     +-------------+
     vline right above hline at the bottom:
     +-------------+
     |11   12   13 |
     |21   22 | 23 |
     |31   32 | 33 |
     |41 -----+ 43 |
     +-------------+
     vline above hline at the bottom:
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31   32 | 33   34 |
     |41 -----+----- 44 |
     +------------------+
     vline left above hline bottom right:
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     |41 +----+
     +--------+
     vline right above hline bottom right:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     +--------+
     double vline left below hline top left:
     +--------+
     +---- 12 |
     |21   22 |
     |31   32 |
     +--------+
     double vline right below hline top left:
     +--------+
     +---+|12 |
     |21 ||22 |
     |31   32 |
     +--------+
     double vline left below hline at the top:
     +-------------+
     |11 ++---- 13 |
     |21 ||22   23 |
     |31   32   33 |
     +-------------+
     double vline right below hline at the top:
     +-------------+
     |11 -----+|13 |
     |21   22 ||23 |
     |31   32   33 |
     +-------------+
     double vline below hline at the top:
     +------------------+
     |11 -----++---- 14 |
     |21   22 ||23   24 |
     |31   32   33   34 |
     +------------------+
     double vline left below hline top right:
     +--------+
     |11 ++---+
     |21 ||22 |
     |31   32 |
     +--------+
     double vline right below hline top right:
     +--------+
     |11 -----+
     |21   22 |
     |31   32 |
     +--------+
     double vline left below hline in front:
     +--------+
     |11   12 |
     +---- 22 |
     |31   32 |
     |41   42 |
     +--------+
     double vline left above hline in front:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     |51   52 |
     +--------+
     double vline right below hline in front:
     +--------+
     |11   12 |
     +---+|22 |
     |31 ||32 |
     |41   42 |
     +--------+
     double vline right above hline in front:
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     +---+|42 |
     |51   52 |
     +--------+
     double vline left below hline in the middle:
     +-------------+
     |11   12   13 |
     |21 ++---- 23 |
     |31 ||32   33 |
     |41   42   43 |
     +-------------+
     double vline left above hline in the middle:
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ||32   33 |
     |41 ++---- 43 |
     |51   52   53 |
     +-------------+
     double vline right below hline in the middle:
     +-------------+
     |11   12   13 |
     |21 -----+|23 |
     |31   32 ||33 |
     |41   42   43 |
     +-------------+
     double vline right above hline in the middle:
     +-------------+
     |11   12   13 |
     |21   22 ||23 |
     |31   32 ||33 |
     |41 -----+|43 |
     |51   52   53 |
     +-------------+
     double vline below hline in the middle:
     +------------------+
     |11   12   13   14 |
     |21 -----++---- 24 |
     |31   32 ||33   34 |
     |41   42   43   44 |
     +------------------+
     double vline above hline in the middle:
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31   32 ||33   34 |
     |41 -----++---- 44 |
     |51   52   53   54 |
     +------------------+
     double vline left below hline at the end:
     +--------+
     |11   12 |
     |21 ++---+
     |31 ||32 |
     |41   42 |
     +--------+
     double vline left above hline at the end:
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     |41 ++---+
     |51   52 |
     +--------+
     double vline right below hline at the end:
     +--------+
     |11   12 |
     |21 -----+
     |31   32 |
     |41   42 |
     +--------+
     double vline right above hline at the end:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     |51   52 |
     +--------+
     double vline left above hline bottom left:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     +--------+
     double vline right above hline bottom left:
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     +---+|42 |
     +--------+
     double vline left above hline at the bottom:
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ||32   33 |
     |41 ++---- 43 |
     +-------------+
     double vline right above hline at the bottom:
     +-------------+
     |11   12   13 |
     |21   22 ||23 |
     |31   32 ||33 |
     |41 -----+|43 |
     +-------------+
     double vline above hline at the bottom:
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31   32 ||33   34 |
     |41 -----++---- 44 |
     +------------------+
     double vline left above hline bottom right:
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     |41 ++---+
     +--------+
     double vline right above hline bottom right:
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     +--------+

AALLLLBBOOXX
     vline top left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     hline and vline top left:
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     vline and hline top left:
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     vline top:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     vline and hline top:
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     hline and vline top:
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     hline, vline, hline top:
     +---+----+----+----+
     |11 +----+----+ 13 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     vline top right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     vline and hline top right:
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     hline and vline top right:
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     double vline top left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     hline and double vline top left:
     +---++---+
     +---+|12 |
     +---++---+
     |21 | 22 |
     +---+----+
     double vline and hline top left:
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     double vline top:
     +---++---+
     |11 ||12 |
     +---++---+
     |21 | 22 |
     +---+----+
     double vline and hline top:
     +---++---+----+
     |11 ++---+ 13 |
     +---++---+----+
     |21 | 22 | 23 |
     +---+----+----+
     hline and double vline top:
     +---+----++---+
     |11 +----+|13 |
     +---+----++---+
     |21 | 22 | 23 |
     +---+----+----+
     hline, double vline, hline top:
     +---+----++---+----+
     |11 +----++---+ 13 |
     +---+----++---+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     double vline top right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     double vline and hline top right:
     +---++---+
     |11 ++---+
     +---++---+
     |21 | 22 |
     +---+----+
     hline and double vline top right:
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     hline top left:
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     hline top:
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     double hline top:
     +---+----+----+----+
     |11 +----+----+ 13 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     hline top right:
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     vline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     hline and vline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     vline and hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     vline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     vline and hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 +----+ 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     hline and vline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 +----+ 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     double hline in the middle:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     hline, vline, hline in the middle:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 +----+----+ 34 |
     +---+----+----+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     vline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     vline and hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     |41 | 42 |
     +---+----+
     hline and vline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     |41 | 42 |
     +---+----+
     hline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     vline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     hline and vline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     vline and hline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     double hline bottom:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----+----+----+
     hline, vline, hline bottom:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 +----+----+ 34 |
     +---+----+----+----+
     hline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     vline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     vline and hline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     hline and vline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     double vline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     hline and double vline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     +---+|32 |
     +---++---+
     |41 | 42 |
     +---+----+
     double vline and hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     double vline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 | 42 | 43 |
     +---+----+----+
     double vline and hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ++---+ 33 |
     +---++---+----+
     |41 | 42 | 43 |
     +---+----+----+
     hline and doble vline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----++---+
     |31 +----+|33 |
     +---+----++---+
     |41 | 42 | 43 |
     +---+----+----+
     hline, double vline, hline in the middle:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 +----++---+ 34 |
     +---+----++---+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     double vline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     double vline and hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ++---+
     +---++---+
     |41 | 42 |
     +---+----+
     hline and double vline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     |41 | 42 |
     +---+----+
     double vline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     hline and double vline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     +---+|32 |
     +---++---+
     double vline and hline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     hline, double vline, hline bottom:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 +----++---+ 34 |
     +---+----++---+----+
     double vline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     double vline and hline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ++---+
     +---++---+
     hline and double vline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     vline left below hline top left:
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     vline right below hline top left:
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     vline left below hline at the top:
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     vline right below hline at the top:
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     vline below hline at the top:
     +---+----+----+----+
     |11 +----+----+ 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     vline left below hline top right:
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     vline right below hline top right:
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     vline left below hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     vline left above hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     |51 | 52 |
     +---+----+
     vline right below hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     vline right above hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     |51 | 52 |
     +---+----+
     vline left below hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     vline left above hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     vline right below hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     vline right above hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     vline below hline in the middle:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     vline above hline in the middle:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     |41 +----+----+ 44 |
     +---+----+----+----+
     |51 | 52 | 53 | 54 |
     +---+----+----+----+
     vline left below hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     vline left above hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     |51 | 52 |
     +---+----+
     vline right below hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     vline right above hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     |51 | 52 |
     +---+----+
     vline left above hline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     vline right above hline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     vline left above hline at the bottom:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     vline right above hline at the bottom:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     vline above hline at the bottom:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     |41 +----+----+ 44 |
     +---+----+----+----+
     vline left above hline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     vline right above hline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     double vline left below hline top left:
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     double vline right below hline top left:
     +---+----+
     +---+ 12 |
     +---++---+
     |21 ||22 |
     +---++---+
     |31 | 32 |
     +---+----+
     double vline left below hline at the top:
     +---+----+----+
     |11 +----+ 13 |
     +---++---+----+
     |21 ||22 | 23 |
     +---++---+----+
     |31 | 32 | 33 |
     +---+----+----+
     double vline right below hline at the top:
     +---+----+----+
     |11 +----+ 13 |
     +---+----++---+
     |21 | 22 ||23 |
     +---+----++---+
     |31 | 32 | 33 |
     +---+----+----+
     double vline below hline at the top:
     +---+----+----+----+
     |11 +----+----+ 14 |
     +---+----++---+----+
     |21 | 22 ||23 | 24 |
     +---+----++---+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     double vline left below hline top right:
     +---+----+
     |11 +----+
     +---++---+
     |21 ||22 |
     +---++---+
     |31 | 32 |
     +---+----+
     double vline right below hline top right:
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     double vline left below hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     double vline left above hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     |51 | 52 |
     +---+----+
     double vline right below hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     |41 | 42 |
     +---+----+
     double vline right above hline in front:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     +---+|42 |
     +---+----+
     |51 | 52 |
     +---+----+
     double vline left below hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 | 42 | 43 |
     +---+----+----+
     double vline left above hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 ++---+ 43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     double vline right below hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----++---+
     |31 | 32 ||33 |
     +---+----++---+
     |41 | 42 | 43 |
     +---+----+----+
     double vline right above hline in the middle:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----++---+
     |31 | 32 ||33 |
     +---+----++---+
     |41 +----+|43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     double vline below hline in the middle:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----++---+----+
     |31 | 32 ||33 | 34 |
     +---+----++---+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     double vline above hline in the middle:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 | 32 ||33 | 34 |
     +---+----++---+----+
     |41 +----++---+ 44 |
     +---+----+----+----+
     |51 | 52 | 53 | 54 |
     +---+----+----+----+
     double vline left below hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---++---+
     |31 ||32 |
     +---++---+
     |41 | 42 |
     +---+----+
     double vline left above hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     |41 ++---+
     +---+----+
     |51 | 52 |
     +---+----+
     double vline right below hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     double vline right above hline at the end:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     |51 | 52 |
     +---+----+
     double vline left above hline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     double vline right above hline bottom left:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     +---+|42 |
     +---+----+
     double vline left above hline at the bottom:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 ++---+ 43 |
     +---+----+----+
     double vline right above hline at the bottom:
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----++---+
     |31 | 32 ||33 |
     +---+----++---+
     |41 +----+|43 |
     +---+----+----+
     double vline above hline at the bottom:
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 | 32 ||33 | 34 |
     +---+----++---+----+
     |41 +----++---+ 44 |
     +---+----+----+----+
     double vline left above hline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     |41 ++---+
     +---+----+
     double vline right above hline bottom right:
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+

DDOOUUBBLLEEBBOOXX
     vline top left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     +--------+
     hline and vline top left:
     +--------+
     +---+----+
     +---+ 12 |
     |21   22 |
     +--------+
     +--------+
     vline and hline top left:
     +--------+
     +--------+
     +---- 12 |
     |21   22 |
     +--------+
     +--------+
     vline top:
     +--------+
     +---+----+
     |11 | 12 |
     |21   22 |
     +--------+
     +--------+
     vline and hline top:
     +-------------+
     +---+---------+
     |11 +----- 13 |
     |21   22   23 |
     +-------------+
     +-------------+
     hline and vline top:
     +-------------+
     +--------+----+
     |11 -----+ 13 |
     |21   22   23 |
     +-------------+
     +-------------+
     hline, vline, hline top:
     +------------------+
     +--------+---------+
     |11 -----+----- 13 |
     |21   22   23   24 |
     +------------------+
     +------------------+
     vline top right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     +--------+
     vline and hline top right:
     +--------+
     +---+----+
     |11 +----+
     |21   22 |
     +--------+
     +--------+
     hline and vline top right:
     +--------+
     +--------+
     |11 -----+
     |21   22 |
     +--------+
     +--------+
     double vline top left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     +--------+
     hline and double vline top left:
     +--------+
     +---++---+
     +---+|12 |
     |21   22 |
     +--------+
     +--------+
     double vline and hline top left:
     +--------+
     +--------+
     +---- 12 |
     |21   22 |
     +--------+
     +--------+
     double vline top:
     +--------+
     +---++---+
     |11 ||12 |
     |21   22 |
     +--------+
     +--------+
     double vline and hline top:
     +-------------+
     +---++--------+
     |11 ++---- 13 |
     |21   22   23 |
     +-------------+
     +-------------+
     hline and double vline top:
     +-------------+
     +--------++---+
     |11 -----+|13 |
     |21   22   23 |
     +-------------+
     +-------------+
     hline, double vline, hline top:
     +------------------+
     +--------++--------+
     |11 -----++---- 13 |
     |21   22   23   24 |
     +------------------+
     +------------------+
     double vline top right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +--------+
     +--------+
     double vline and hline top right:
     +--------+
     +---++---+
     |11 ++---+
     |21   22 |
     +--------+
     +--------+
     hline and double vline top right:
     +--------+
     +--------+
     |11 -----+
     |21   22 |
     +--------+
     +--------+
     hline top left:
     +--------+
     +--------+
     +---- 12 |
     |21   22 |
     +--------+
     +--------+
     hline top:
     +-------------+
     +-------------+
     |11 ------ 13 |
     |21   22   23 |
     +-------------+
     +-------------+
     double hline top:
     +------------------+
     +------------------+
     |11 ----------- 13 |
     |21   22   23   24 |
     +------------------+
     +------------------+
     hline top right:
     +--------+
     +--------+
     |11 -----+
     |21   22 |
     +--------+
     +--------+
     hline in front:
     +--------+
     +--------+
     |11   12 |
     +---- 22 |
     |31   32 |
     +--------+
     +--------+
     vline in front:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     hline and vline in front:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     +---+ 32 |
     |41   42 |
     +--------+
     +--------+
     vline and hline in front:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     |41   42 |
     +--------+
     +--------+
     hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 ------ 23 |
     |31   32   33 |
     +-------------+
     +-------------+
     vline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 | 32   33 |
     |41   42   43 |
     +-------------+
     +-------------+
     vline and hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 +----- 33 |
     |41   42   43 |
     +-------------+
     +-------------+
     hline and vline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21   22 | 23 |
     |31 -----+ 33 |
     |41   42   43 |
     +-------------+
     +-------------+
     double hline in the middle:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21 ----------- 24 |
     |31   32   33   34 |
     +------------------+
     +------------------+
     hline, vline, hline in the middle:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31 -----+----- 34 |
     |41   42   43   44 |
     +------------------+
     +------------------+
     hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 -----+
     |31   32 |
     +--------+
     +--------+
     vline at the end:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     vline and hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     |31 +----+
     |41   42 |
     +--------+
     +--------+
     hline and vline at the end:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     |41   42 |
     +--------+
     +--------+
     hline bottom left:
     +--------+
     +--------+
     |11   12 |
     +---- 22 |
     +--------+
     +--------+
     vline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     hline and vline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     +---+ 32 |
     +---+----+
     +--------+
     vline and hline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     +--------+
     +--------+
     double hline bottom:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21 ----------- 24 |
     +------------------+
     +------------------+
     hline, vline, hline bottom:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31 -----+----- 34 |
     +--------+---------+
     +------------------+
     hline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21 -----+
     +--------+
     +--------+
     vline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     vline and hline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     |31 +----+
     +---+----+
     +--------+
     hline and vline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     +--------+
     +--------+
     double vline in front:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     hline and double vline in front:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     +---+|32 |
     |41   42 |
     +--------+
     +--------+
     double vline and hline in front:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     |41   42 |
     +--------+
     +--------+
     double vline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ||32   33 |
     |41   42   43 |
     +-------------+
     +-------------+
     double vline and hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ++---- 33 |
     |41   42   43 |
     +-------------+
     +-------------+
     hline and doble vline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21   22 ||23 |
     |31 -----+|33 |
     |41   42   43 |
     +-------------+
     +-------------+
     hline, double vline, hline in the middle:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31 -----++---- 34 |
     |41   42   43   44 |
     +------------------+
     +------------------+
     double vline at the end:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     double vline and hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ++---+
     |41   42 |
     +--------+
     +--------+
     hline and double vline at the end:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     |41   42 |
     +--------+
     +--------+
     double vline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     hline and double vline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     +---+|32 |
     +---++---+
     +--------+
     double vline and hline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     +---- 32 |
     +--------+
     +--------+
     hline, double vline, hline bottom:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31 -----++---- 34 |
     +--------++--------+
     +------------------+
     double vline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     double vline and hline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ++---+
     +---++---+
     +--------+
     hline and double vline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31 -----+
     +--------+
     +--------+
     vline left below hline top left:
     +--------+
     +--------+
     +---- 12 |
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     vline right below hline top left:
     +--------+
     +--------+
     +---+ 12 |
     |21 | 22 |
     |31   32 |
     +--------+
     +--------+
     vline left below hline at the top:
     +-------------+
     +-------------+
     |11 +----- 13 |
     |21 | 22   23 |
     |31   32   33 |
     +-------------+
     +-------------+
     vline right below hline at the top:
     +-------------+
     +-------------+
     |11 -----+ 13 |
     |21   22 | 23 |
     |31   32   33 |
     +-------------+
     +-------------+
     vline below hline at the top:
     +------------------+
     +------------------+
     |11 -----+----- 14 |
     |21   22 | 23   24 |
     |31   32   33   34 |
     +------------------+
     +------------------+
     vline left below hline top right:
     +--------+
     +--------+
     |11 +----+
     |21 | 22 |
     |31   32 |
     +--------+
     +--------+
     vline right below hline top right:
     +--------+
     +--------+
     |11 -----+
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     vline left below hline in front:
     +--------+
     +--------+
     |11   12 |
     +---- 22 |
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     vline left above hline in front:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     |51   52 |
     +--------+
     +--------+
     vline right below hline in front:
     +--------+
     +--------+
     |11   12 |
     +---+ 22 |
     |31 | 32 |
     |41   42 |
     +--------+
     +--------+
     vline right above hline in front:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     +---+ 42 |
     |51   52 |
     +--------+
     +--------+
     vline left below hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 +----- 23 |
     |31 | 32   33 |
     |41   42   43 |
     +-------------+
     +-------------+
     vline left above hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 | 32   33 |
     |41 +----- 43 |
     |51   52   53 |
     +-------------+
     +-------------+
     vline right below hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 -----+ 23 |
     |31   32 | 33 |
     |41   42   43 |
     +-------------+
     +-------------+
     vline right above hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21   22 | 23 |
     |31   32 | 33 |
     |41 -----+ 43 |
     |51   52   53 |
     +-------------+
     +-------------+
     vline below hline in the middle:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21 -----+----- 24 |
     |31   32 | 33   34 |
     |41   42   43   44 |
     +------------------+
     +------------------+
     vline above hline in the middle:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31   32 | 33   34 |
     |41 -----+----- 44 |
     |51   52   53   54 |
     +------------------+
     +------------------+
     vline left below hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 +----+
     |31 | 32 |
     |41   42 |
     +--------+
     +--------+
     vline left above hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     |41 +----+
     |51   52 |
     +--------+
     +--------+
     vline right below hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 -----+
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     vline right above hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     |51   52 |
     +--------+
     +--------+
     vline left above hline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     +--------+
     +--------+
     vline right above hline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     +---+ 42 |
     +--------+
     +--------+
     vline left above hline at the bottom:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 | 22   23 |
     |31 | 32   33 |
     |41 +----- 43 |
     +-------------+
     +-------------+
     vline right above hline at the bottom:
     +-------------+
     +-------------+
     |11   12   13 |
     |21   22 | 23 |
     |31   32 | 33 |
     |41 -----+ 43 |
     +-------------+
     +-------------+
     vline above hline at the bottom:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 | 23   24 |
     |31   32 | 33   34 |
     |41 -----+----- 44 |
     +------------------+
     +------------------+
     vline left above hline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21 | 22 |
     |31 | 32 |
     |41 +----+
     +--------+
     +--------+
     vline right above hline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     +--------+
     +--------+
     double vline left below hline top left:
     +--------+
     +--------+
     +---- 12 |
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     double vline right below hline top left:
     +--------+
     +--------+
     +---+|12 |
     |21 ||22 |
     |31   32 |
     +--------+
     +--------+
     double vline left below hline at the top:
     +-------------+
     +-------------+
     |11 ++---- 13 |
     |21 ||22   23 |
     |31   32   33 |
     +-------------+
     +-------------+
     double vline right below hline at the top:
     +-------------+
     +-------------+
     |11 -----+|13 |
     |21   22 ||23 |
     |31   32   33 |
     +-------------+
     +-------------+
     double vline below hline at the top:
     +------------------+
     +------------------+
     |11 -----++---- 14 |
     |21   22 ||23   24 |
     |31   32   33   34 |
     +------------------+
     +------------------+
     double vline left below hline top right:
     +--------+
     +--------+
     |11 ++---+
     |21 ||22 |
     |31   32 |
     +--------+
     +--------+
     double vline right below hline top right:
     +--------+
     +--------+
     |11 -----+
     |21   22 |
     |31   32 |
     +--------+
     +--------+
     double vline left below hline in front:
     +--------+
     +--------+
     |11   12 |
     +---- 22 |
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     double vline left above hline in front:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     |51   52 |
     +--------+
     +--------+
     double vline right below hline in front:
     +--------+
     +--------+
     |11   12 |
     +---+|22 |
     |31 ||32 |
     |41   42 |
     +--------+
     +--------+
     double vline right above hline in front:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     +---+|42 |
     |51   52 |
     +--------+
     +--------+
     double vline left below hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 ++---- 23 |
     |31 ||32   33 |
     |41   42   43 |
     +-------------+
     +-------------+
     double vline left above hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ||32   33 |
     |41 ++---- 43 |
     |51   52   53 |
     +-------------+
     +-------------+
     double vline right below hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 -----+|23 |
     |31   32 ||33 |
     |41   42   43 |
     +-------------+
     +-------------+
     double vline right above hline in the middle:
     +-------------+
     +-------------+
     |11   12   13 |
     |21   22 ||23 |
     |31   32 ||33 |
     |41 -----+|43 |
     |51   52   53 |
     +-------------+
     +-------------+
     double vline below hline in the middle:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21 -----++---- 24 |
     |31   32 ||33   34 |
     |41   42   43   44 |
     +------------------+
     +------------------+
     double vline above hline in the middle:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31   32 ||33   34 |
     |41 -----++---- 44 |
     |51   52   53   54 |
     +------------------+
     +------------------+
     double vline left below hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 ++---+
     |31 ||32 |
     |41   42 |
     +--------+
     +--------+
     double vline left above hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     |41 ++---+
     |51   52 |
     +--------+
     +--------+
     double vline right below hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21 -----+
     |31   32 |
     |41   42 |
     +--------+
     +--------+
     double vline right above hline at the end:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     |51   52 |
     +--------+
     +--------+
     double vline left above hline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     +---- 42 |
     +--------+
     +--------+
     double vline right above hline bottom left:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     +---+|42 |
     +--------+
     +--------+
     double vline left above hline at the bottom:
     +-------------+
     +-------------+
     |11   12   13 |
     |21 ||22   23 |
     |31 ||32   33 |
     |41 ++---- 43 |
     +-------------+
     +-------------+
     double vline right above hline at the bottom:
     +-------------+
     +-------------+
     |11   12   13 |
     |21   22 ||23 |
     |31   32 ||33 |
     |41 -----+|43 |
     +-------------+
     +-------------+
     double vline above hline at the bottom:
     +------------------+
     +------------------+
     |11   12   13   14 |
     |21   22 ||23   24 |
     |31   32 ||33   34 |
     |41 -----++---- 44 |
     +------------------+
     +------------------+
     double vline left above hline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21 ||22 |
     |31 ||32 |
     |41 ++---+
     +--------+
     +--------+
     double vline right above hline bottom right:
     +--------+
     +--------+
     |11   12 |
     |21   22 |
     |31   32 |
     |41 -----+
     +--------+
     +--------+

DDOOUUBBLLEEBBOOXX AALLLLBBOOXX
     vline top left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     hline and vline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     vline and hline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     vline top:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     vline and hline top:
     +-------------+
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     +-------------+
     hline and vline top:
     +-------------+
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     +-------------+
     hline, vline, hline top:
     +------------------+
     +---+----+----+----+
     |11 +----+----+ 13 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     +------------------+
     vline top right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     vline and hline top right:
     +--------+
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     hline and vline top right:
     +--------+
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     double vline top left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     hline and double vline top left:
     +--------+
     +---++---+
     +---+|12 |
     +---++---+
     |21 | 22 |
     +---+----+
     +--------+
     double vline and hline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     double vline top:
     +--------+
     +---++---+
     |11 ||12 |
     +---++---+
     |21 | 22 |
     +---+----+
     +--------+
     double vline and hline top:
     +-------------+
     +---++---+----+
     |11 ++---+ 13 |
     +---++---+----+
     |21 | 22 | 23 |
     +---+----+----+
     +-------------+
     hline and double vline top:
     +-------------+
     +---+----++---+
     |11 +----+|13 |
     +---+----++---+
     |21 | 22 | 23 |
     +---+----+----+
     +-------------+
     hline, double vline, hline top:
     +------------------+
     +---+----++---+----+
     |11 +----++---+ 13 |
     +---+----++---+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     +------------------+
     double vline top right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     double vline and hline top right:
     +--------+
     +---++---+
     |11 ++---+
     +---++---+
     |21 | 22 |
     +---+----+
     +--------+
     hline and double vline top right:
     +--------+
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     hline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     hline top:
     +-------------+
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     +-------------+
     double hline top:
     +------------------+
     +---+----+----+----+
     |11 +----+----+ 13 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     +------------------+
     hline top right:
     +--------+
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     +--------+
     hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     vline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     hline and vline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     vline and hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     +-------------+
     vline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     vline and hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 +----+ 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     hline and vline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 +----+ 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     double hline in the middle:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     +------------------+
     hline, vline, hline in the middle:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 +----+----+ 34 |
     +---+----+----+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     +------------------+
     hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     vline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     vline and hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     hline and vline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     hline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     +--------+
     vline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     hline and vline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     +--------+
     vline and hline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     +--------+
     double hline bottom:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----+----+----+
     +------------------+
     hline, vline, hline bottom:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 +----+----+ 34 |
     +---+----+----+----+
     +------------------+
     hline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     +--------+
     vline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     vline and hline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     +--------+
     hline and vline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     +--------+
     double vline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     hline and double vline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     +---+|32 |
     +---++---+
     |41 | 42 |
     +---+----+
     +--------+
     double vline and hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     double vline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     double vline and hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ++---+ 33 |
     +---++---+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     hline and doble vline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----++---+
     |31 +----+|33 |
     +---+----++---+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     hline, double vline, hline in the middle:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 +----++---+ 34 |
     +---+----++---+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     +------------------+
     double vline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     double vline and hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ++---+
     +---++---+
     |41 | 42 |
     +---+----+
     +--------+
     hline and double vline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     double vline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     hline and double vline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     +---+|32 |
     +---++---+
     +--------+
     double vline and hline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     +---+ 32 |
     +---+----+
     +--------+
     hline, double vline, hline bottom:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 +----++---+ 34 |
     +---+----++---+----+
     +------------------+
     double vline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     double vline and hline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ++---+
     +---++---+
     +--------+
     hline and double vline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 +----+
     +---+----+
     +--------+
     vline left below hline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     vline right below hline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     vline left below hline at the top:
     +-------------+
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     +-------------+
     vline right below hline at the top:
     +-------------+
     +---+----+----+
     |11 +----+ 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     +-------------+
     vline below hline at the top:
     +------------------+
     +---+----+----+----+
     |11 +----+----+ 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     +------------------+
     vline left below hline top right:
     +--------+
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     vline right below hline top right:
     +--------+
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     vline left below hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     vline left above hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     vline right below hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     vline right above hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     vline left below hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     vline left above hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     +-------------+
     vline right below hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     vline right above hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     +-------------+
     vline below hline in the middle:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     +------------------+
     vline above hline in the middle:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     |41 +----+----+ 44 |
     +---+----+----+----+
     |51 | 52 | 53 | 54 |
     +---+----+----+----+
     +------------------+
     vline left below hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     vline left above hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     vline right below hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     vline right above hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     vline left above hline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     +--------+
     vline right above hline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     +--------+
     vline left above hline at the bottom:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     +-------------+
     vline right above hline at the bottom:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----+----+
     |31 | 32 | 33 |
     +---+----+----+
     |41 +----+ 43 |
     +---+----+----+
     +-------------+
     vline above hline at the bottom:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----+----+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     |41 +----+----+ 44 |
     +---+----+----+----+
     +------------------+
     vline left above hline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     +--------+
     vline right above hline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     +--------+
     double vline left below hline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     double vline right below hline top left:
     +--------+
     +---+----+
     +---+ 12 |
     +---++---+
     |21 ||22 |
     +---++---+
     |31 | 32 |
     +---+----+
     +--------+
     double vline left below hline at the top:
     +-------------+
     +---+----+----+
     |11 +----+ 13 |
     +---++---+----+
     |21 ||22 | 23 |
     +---++---+----+
     |31 | 32 | 33 |
     +---+----+----+
     +-------------+
     double vline right below hline at the top:
     +-------------+
     +---+----+----+
     |11 +----+ 13 |
     +---+----++---+
     |21 | 22 ||23 |
     +---+----++---+
     |31 | 32 | 33 |
     +---+----+----+
     +-------------+
     double vline below hline at the top:
     +------------------+
     +---+----+----+----+
     |11 +----+----+ 14 |
     +---+----++---+----+
     |21 | 22 ||23 | 24 |
     +---+----++---+----+
     |31 | 32 | 33 | 34 |
     +---+----+----+----+
     +------------------+
     double vline left below hline top right:
     +--------+
     +---+----+
     |11 +----+
     +---++---+
     |21 ||22 |
     +---++---+
     |31 | 32 |
     +---+----+
     +--------+
     double vline right below hline top right:
     +--------+
     +---+----+
     |11 +----+
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +--------+
     double vline left below hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     double vline left above hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     double vline right below hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     +---+ 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     |41 | 42 |
     +---+----+
     +--------+
     double vline right above hline in front:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     +---+|42 |
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     double vline left below hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     double vline left above hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 ++---+ 43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     +-------------+
     double vline right below hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 +----+ 23 |
     +---+----++---+
     |31 | 32 ||33 |
     +---+----++---+
     |41 | 42 | 43 |
     +---+----+----+
     +-------------+
     double vline right above hline in the middle:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----++---+
     |31 | 32 ||33 |
     +---+----++---+
     |41 +----+|43 |
     +---+----+----+
     |51 | 52 | 53 |
     +---+----+----+
     +-------------+
     double vline below hline in the middle:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 +----+----+ 24 |
     +---+----++---+----+
     |31 | 32 ||33 | 34 |
     +---+----++---+----+
     |41 | 42 | 43 | 44 |
     +---+----+----+----+
     +------------------+
     double vline above hline in the middle:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 | 32 ||33 | 34 |
     +---+----++---+----+
     |41 +----++---+ 44 |
     +---+----+----+----+
     |51 | 52 | 53 | 54 |
     +---+----+----+----+
     +------------------+
     double vline left below hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---++---+
     |31 ||32 |
     +---++---+
     |41 | 42 |
     +---+----+
     +--------+
     double vline left above hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     |41 ++---+
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     double vline right below hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 +----+
     +---+----+
     |31 | 32 |
     +---+----+
     |41 | 42 |
     +---+----+
     +--------+
     double vline right above hline at the end:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     |51 | 52 |
     +---+----+
     +--------+
     double vline left above hline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     +---+ 42 |
     +---+----+
     +--------+
     double vline right above hline bottom left:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     +---+|42 |
     +---+----+
     +--------+
     double vline left above hline at the bottom:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---++---+----+
     |31 ||32 | 33 |
     +---++---+----+
     |41 ++---+ 43 |
     +---+----+----+
     +-------------+
     double vline right above hline at the bottom:
     +-------------+
     +---+----+----+
     |11 | 12 | 13 |
     +---+----+----+
     |21 | 22 | 23 |
     +---+----++---+
     |31 | 32 ||33 |
     +---+----++---+
     |41 +----+|43 |
     +---+----+----+
     +-------------+
     double vline above hline at the bottom:
     +------------------+
     +---+----+----+----+
     |11 | 12 | 13 | 14 |
     +---+----+----+----+
     |21 | 22 | 23 | 24 |
     +---+----++---+----+
     |31 | 32 ||33 | 34 |
     +---+----++---+----+
     |41 +----++---+ 44 |
     +---+----+----+----+
     +------------------+
     double vline left above hline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---++---+
     |31 ||32 |
     +---++---+
     |41 ++---+
     +---+----+
     +--------+
     double vline right above hline bottom right:
     +--------+
     +---+----+
     |11 | 12 |
     +---+----+
     |21 | 22 |
     +---+----+
     |31 | 32 |
     +---+----+
     |41 +----+
     +---+----+
     +--------+

OpenBSD                         August 28, 2022                        OpenBSD