mass8_28
t	x	y
6.832	-32.639	109.565
6.895	-37.735	99.858
6.96	-44.287	90.394
7.024	-48.413	86.754
7.088	-53.266	92.578
7.167	-49.869	100.344
7.231	-31.183	112.477