case 1 mismatch
expected: 2 1 5 6 3 4
got: 1
2
3
4
5
6
input:
6
5 3 4 6 9
8 2 2 10 5
7 3 6 1 9
9 7 5 10 2
8 10 2 7 3
5 8 5 3 7