case 16 failed: expected 19 2 -1 2 -1 2 -1 2 -1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 4 -1 4 -1 4 -1 4 -1 4 -1 4 -1 4 -1 got 19 2 -1 3 1 4 -1 2 -1 3 1 4 -1 2 -1 3 1 4 -1 2 -1 3 1 4 -1 3 1 4 -1 3 1 4 -1 3 1 4 -1 3 1 input: 5 94257 90660 exit status 1