"x"	"y"
400	3.79999995231628
750	4
770	4.90000009536743
800	5.19999980926514
850	4
1025	3.5
1200	6.30000019073486
1250	6.88000011444092
1300	7.55000019073486
1400	4.94999980926514
1475	7.80000019073486
1480	4.44999980926514
1505	6.59999990463257
2200	8.89999961853027