1 for (int c0 = 1; c0 < O; c0 += 1) 2 for (int c1 = Q; c1 < N; c1 += 1) 3 for (int c2 = P; c2 < M; c2 += 1) 4 S1(c0, c1, c2); 5 for (int c0 = 1; c0 < O; c0 += 1) 6 for (int c1 = Q; c1 < N; c1 += 1) 7 for (int c2 = 1; c2 < M; c2 += 1) 8 S2(c0, c1, c2); 9 for (int c0 = 1; c0 < O; c0 += 1) 10 for (int c1 = 1; c1 < N; c1 += 1) 11 for (int c2 = P; c2 < M; c2 += 1) 12 S3(c0, c1, c2); 13 for (int c0 = 1; c0 < O; c0 += 1) 14 for (int c1 = 1; c1 < N; c1 += 1) 15 for (int c2 = 1; c2 < M; c2 += 1) 16 S4(c0, c1, c2); 17