mass8_22
t	x	y
5.616	-87.725	94.762
5.695	-94.805	83.646
5.76	-102.611	71.828
5.824	-109.814	60.913
5.888	-117.499	49.678
5.952	-125.057	39.089
6.016	-132.837	28.221
6.095	-140.654	17.579