1 for (int c0 = 2; c0 <= 3; c0 += 1) 2 for (int c1 = -c0 + 6; c1 <= 6; c1 += 1) 3 S1(c0, c1); 4 for (int c0 = 4; c0 <= 8; c0 += 1) { 5 if (c0 == 4) 6 for (int c1 = 3; c1 <= 4; c1 += 1) 7 S1(4, c1); 8 if (c0 <= 5) { 9 S1(c0, -c0 + 9); 10 S2(c0, -c0 + 9); 11 } else { 12 S2(c0, -c0 + 9); 13 } 14 for (int c1 = max(c0 - 1, -c0 + 10); c1 <= 6; c1 += 1) 15 S1(c0, c1); 16 } 17