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