100	2	-2
200	2	-2
201	1.5	-1.5
2000	1.5	-1.5
2450	2.3	-2.3
2850	2.3	-2.3
3100	1.6	-1.6
5000	1.7	-1.7
6000	2	-2
6500	3.7	-3.7
8200	3.7	-3.7
9000	2.5	-2.5
10000	2.5	-2.5
11000	3	-3
14000	3	-3
16000	4.5	-4.5