1 for (int c0 = 2; c0 <= 200; c0 += 64) {
2   for (int c2 = c0 - 1; c2 <= 120; c2 += 1)
3     s2(c0, c2);
4   for (int c2 = 122; c2 <= c0 + 62; c2 += 1)
5     s4(c0, c2);
6 }
7