case 1 failed: expected 3
8.0 3.0
8.0 5.5
9.0 5.5 got 3
8.0000000000 3.0000000000
8.0000000000 5.5000000000
9.0000000000 5.5000000000
input:
3 1
9 3
9 8
7 3
exit status 1