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136..2..89
2...361...
3.........
48.3...6.2
54..6.3..7
66.7...1.8
7.........
8...418...
997..3..14
10361524789
11789361425
12524879361
13893157642
14412683597
15657942138
16148796253
17235418976
18976235814
19