| for (int c1 = 1; c1 <= M; c1 += 1) | |
| S2(c1); | |
| for (int c0 = 2; c0 <= M; c0 += 1) { | |
| for (int c2 = 1; c2 < c0; c2 += 1) | |
| S1(c0, c2); | |
| for (int c1 = 1; c1 < c0; c1 += 1) | |
| S4(c1, c0); | |
| for (int c2 = c0 + 1; c2 <= M; c2 += 1) | |
| for (int c3 = 1; c3 < c0; c3 += 1) | |
| S3(c0, c2, c3); | |
| } |