time,direction
0.2,B
5.173,B
6.219,B
7.278,B
10.766,B
17.782,S
21.229,B
23.736,S
26.857,B
33.572,B
42.716,S
42.808,S
45.042,S
47.151,B
53.046,S
69.219,B
69.293,S
77.053,B
94.853,B
99.894,S
104.922,B
106.06,S
106.567,B
109.121,B
122.607,B
123.757,B
128.239,B
136.994,S
146.314,B
149.518,B
153.567,S
160.813,S
163.253,S
165.356,B
168.274,B
170.841,S
171.277,B
174.913,S
180.131,S
181.604,B
190.146,B
192.568,B
204.85,B
218.762,S
219.02,B
222.674,S
233.364,B
240.414,S