0m,0.1
50m,0.1
51m,4.5
101m,4.5
102m,9
152m,9
153m,9
203m,9
204m,18
234m,18
235m,54
245m,54
246m,54
276m,54
277m,54
287m,54
290m,54
900m,54
1000m,0.1
