case 1 failed: expected 0.0000000000 got 6.5363584592
input:
6 5
-8.67 -8.07
-1.34 0.10
-9.54 -2.97
5.69 -4.98
-5.08 -9.61
-9.86 -5.66
3.42 -8.72 0.22 -6.02
-0.45 2.93 -6.39 -0.70
-4.03 8.53 -9.22 -2.44
-8.64 9.55 5.67 6.20
0.04 9.06 -3.57 5.97
exit status 1