1*5971e316Smrg for (int c0 = 1; c0 <= M; c0 += 1) { 2*5971e316Smrg for (int c2 = 2; c2 < N; c2 += 1) 3*5971e316Smrg for (int c3 = 2; c3 < N; c3 += 1) 4*5971e316Smrg S1(c0, c2, c3); 5*5971e316Smrg for (int c2 = 2; c2 < N; c2 += 1) 6*5971e316Smrg for (int c3 = 2; c3 < N; c3 += 1) 7*5971e316Smrg S2(c0, c2, c3); 8*5971e316Smrg } 9