[0.5, 0.5] -> 0
[127.33, 44.9] -> 188.457
[259.67, 21.43] -> 61.2513
[12.13, 61.79] -> 0
[89.5, 11] -> 131.853
[128, 128] -> 144.16
[127.255, 128.73] -> 155.646
[-1, -1] -> 0
