1 for (int c0 = 1; c0 <= 36; c0 += 1) { 2 if (c0 <= 3) { 3 for (int c1 = 1; c1 <= 9; c1 += 1) 4 s1(c1, c0); 5 } else if (c0 <= 9) { 6 for (int c1 = 1; c1 <= 9; c1 += 1) { 7 if (c0 % 4 == 0) 8 s0(c1, c0 / 4); 9 s1(c1, c0); 10 } 11 } else if (c0 % 4 == 0) { 12 for (int c1 = 1; c1 <= 9; c1 += 1) 13 s0(c1, c0 / 4); 14 } 15 } 16