1 { 2 for (int c1 = 0; c1 <= 7; c1 += 1) 3 s0(1, c1); 4 for (int c0 = 2; c0 <= 6; c0 += 1) { 5 for (int c1 = 0; c1 < c0 - 1; c1 += 1) 6 s1(c0, c1); 7 for (int c1 = c0 - 1; c1 <= 4; c1 += 1) { 8 s1(c0, c1); 9 s0(c0, c1); 10 } 11 for (int c1 = 5; c1 <= 7; c1 += 1) 12 s0(c0, c1); 13 } 14 for (int c0 = 7; c0 <= 8; c0 += 1) 15 for (int c1 = c0 - 1; c1 <= 7; c1 += 1) 16 s0(c0, c1); 17 } 18