case 1 failed: expected 0.00000000 -3.00000000
-0.36326129 -2.58720521
 got 0.0000000000 -3.0000000000
-3.2929567802 2.4684807263

input:
5 5
-1 5
0 1
-2 4
0 -3
1 0
2 4
1 1 4
1 4 2
1 2 2
2 3
exit status 1