case 1 failed: expected
1 2 3
2 3 3
4 3 1
5 3 18
6 3 24
7 1 3
8 1 6
9 4 1
10 5 3
11 2 12
got
1 2 6
2 3 6
3 4 1
3 5 3
3 6 5
1 7 6
1 8 12
4 9 1
5 10 1
2 11 24exit status 1