70	2	-2
200	2	-2
200	1.5	-1.5
2000	1.5	-1.5
2000	2.5	-2.5
2600	2.5	-2.5
2600	3.5	-3.5
3300	3.5	-3.5
3300	12	-30
4200	12	-30
4200	12	-30
6000	12	-30