1 for (int c1 = 1; c1 <= n; c1 += 1)
2   for (int c2 = 1; c2 <= m; c2 += 1) {
3     s0(1, c1, c2, 0);
4     s1(1, c1, c2, 0);
5   }
6 for (int c1 = 1; c1 <= n; c1 += 1) {
7   s3(2, c1, 0, 0);
8   s2(2, c1, 0, 0);
9 }
10 for (int c1 = 1; c1 <= m; c1 += 1) {
11   for (int c3 = 1; c3 <= n; c3 += 1) {
12     s4(3, c1, 1, c3);
13     s5(3, c1, 1, c3);
14   }
15   for (int c3 = 1; c3 <= n; c3 += 1) {
16     s7(3, c1, 2, c3);
17     s6(3, c1, 2, c3);
18   }
19 }
20 for (int c1 = 1; c1 <= m; c1 += 1) {
21   s8(4, c1, 0, 0);
22   s9(4, c1, 0, 0);
23 }
24