filename	angle
200502_2	56
201125_1	0
191114_3	112
191125_1	20
191206_3	35
191007_2	40
191017_1	125
191017_5	121
191101_1	20
191107_2	10
200102_1	72
200214_1	0
200318_1	96
200318_2	157
190930_1	0
191211_3	0
191108_1	90
200106_2	138
190913_1	0
191007_1	118
191210_4	32
200219_1	140