1 for (int c0 = 0; c0 <= 1; c0 += 1) {
2   for (int c2 = 0; c2 <= length; c2 += 32) {
3     if (length >= c2 + 1) {
4       for (int c3 = 0; c3 <= length; c3 += 32) {
5         for (int c5 = 0; c5 <= min(31, length - c2 - 1); c5 += 1) {
6           for (int c6 = max(0, -c3 + 1); c6 <= min(min(31, length - c3), 2 * c2 - c3 + 2 * c5 - 1); c6 += 1)
7             S_0(c0, c2 + c5, c3 + c6 - 1);
8           if (c2 + c5 >= 1 && 2 * c2 + 2 * c5 >= c3 && c3 + 30 >= 2 * c2 + 2 * c5) {
9             S_3(c0, 0, c2 + c5);
10             if (length >= 2 * c2 + 2 * c5)
11               S_0(c0, c2 + c5, 2 * c2 + 2 * c5 - 1);
12           }
13           for (int c6 = max(0, 2 * c2 - c3 + 2 * c5 + 1); c6 <= min(31, length - c3); c6 += 1)
14             S_0(c0, c2 + c5, c3 + c6 - 1);
15         }
16         if (length <= 15 && c2 == 0 && c3 == 0)
17           S_4(c0);
18         if (c3 >= 2 * c2 && 2 * c2 + 32 >= c3)
19           for (int c4 = 1; c4 <= min(min(31, length - 2), (c3 / 2) + 14); c4 += 1)
20             for (int c5 = max((c3 / 2) - c2, -c2 + c4 + 1); c5 <= min(length - c2 - 1, (c3 / 2) - c2 + 15); c5 += 1)
21               S_3(c0, c4, c2 + c5);
22       }
23       for (int c3 = max(2 * c2, -(length % 32) + length + 32); c3 <= min(2 * length - 2, 2 * c2 + 62); c3 += 32)
24         for (int c4 = 0; c4 <= min(31, length - 2); c4 += 1) {
25           for (int c5 = max((c3 / 2) - c2, -c2 + c4 + 1); c5 <= min(length - c2 - 1, (c3 / 2) - c2 + 15); c5 += 1)
26             S_3(c0, c4, c2 + c5);
27           if (c3 + 30 >= 2 * length && c4 == 0)
28             S_4(c0);
29         }
30       if (c2 + 16 == length)
31         S_4(c0);
32     } else if (length >= 32) {
33       S_4(c0);
34     } else {
35       S_4(c0);
36     }
37   }
38   for (int c1 = 32; c1 < length - 1; c1 += 32)
39     for (int c2 = c1; c2 < length; c2 += 32)
40       for (int c3 = c2; c3 <= min(length - 1, c2 + 31); c3 += 16)
41         for (int c4 = 0; c4 <= min(min(31, length - c1 - 2), -c1 + c3 + 14); c4 += 1)
42           for (int c5 = max(-c2 + c3, c1 - c2 + c4 + 1); c5 <= min(length - c2 - 1, -c2 + c3 + 15); c5 += 1)
43             S_3(c0, c1 + c4, c2 + c5);
44 }
45