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