1for (int c0 = 0; c0 <= 4; c0 += 1) {
2  if (c0 == 0) {
3    S_0(0, 4);
4  } else {
5    S_0(2 * c0 - 1, 1);
6    if (c0 == 4) {
7      for (int c6 = 3; c6 <= 5; c6 += 1)
8        S_0(7, c6);
9    } else
10      for (int c4 = 2 * c0 - 1; c4 <= 2 * c0; c4 += 1)
11        for (int c6 = -2 * c0 + c4 + 4; c6 <= 2 * c0 - c4 + 4; c6 += 1)
12          S_0(c4, c6);
13  }
14  for (int c4 = max(2 * c0 - 1, 0); c4 <= min(7, 2 * c0); c4 += 1)
15    for (int c6 = -2 * c0 + c4 + 8; c6 <= 8; c6 += 1)
16      S_0(c4, c6);
17  if (c0 <= 3 && c0 >= 1) {
18    for (int c2 = 0; c2 <= 1; c2 += 1)
19      for (int c4 = 2 * c0 - 1; c4 <= 2 * c0; c4 += 1)
20        for (int c6 = 2 * c0 + 4 * c2 - c4 + 1; c6 <= -2 * c0 + 4 * c2 + c4 + 3; c6 += 1)
21          S_0(c4, c6);
22  } else if (c0 == 4) {
23    for (int c2 = 0; c2 <= 1; c2 += 1)
24      S_0(7, 4 * c2 + 2);
25  } else
26    for (int c2 = 0; c2 <= 1; c2 += 1)
27      for (int c6 = 4 * c2 + 1; c6 <= 4 * c2 + 3; c6 += 1)
28        S_0(0, c6);
29}
30