1 for (int c0 = 1; c0 < n; c0 += 1) { 2 for (int c1 = 1; c1 < c0; c1 += 1) 3 for (int c2 = c1 + 1; c2 <= n; c2 += 1) 4 S2(c1, c2, c0); 5 for (int c2 = c0 + 1; c2 <= n; c2 += 1) 6 S1(c0, c2); 7 } 8 for (int c1 = 1; c1 < n; c1 += 1) 9 for (int c2 = c1 + 1; c2 <= n; c2 += 1) 10 S2(c1, c2, n); 11