mass8_16
t	x	y
3.152	-141.84	-59.333
3.216	-134.56	-64.671
3.28	-127.28	-69.767
3.344	-121.213	-75.834
3.408	-115.389	-79.717
3.472	-116.845	-84.57
3.552	-125.581	-88.938
3.616	-132.376	-92.093
3.68	-140.384	-95.976
3.744	-146.694	-98.888
3.808	-155.672	-103.013