1 1.1 mrg if (ub >= lb) 2 1.1 mrg for (int c0 = 1; c0 <= ub; c0 += 1) 3 1.1 mrg for (int c1 = c0; c1 <= n; c1 += 1) { 4 1.1 mrg if (c0 >= lb && c1 >= c0 + 1) { 5 1.1 mrg s0(c0, c1); 6 1.1 mrg if (n >= ub + 1) 7 1.1 mrg s2(c0, c1); 8 1.1 mrg } else if (lb >= c0 + 1) { 9 1.1 mrg s3(c0, c1, lb, c0, c1); 10 1.1 mrg } 11 1.1 mrg for (int c3 = max(lb, c0); c3 <= ub; c3 += 1) 12 1.1 mrg s1(c0, c1, c3); 13 1.1 mrg } 14