0.0001  0.02    1  	90 s 0 r 	1 
0.0001  0.005    1  	0 r 1.999999895801368 r 	1 
0.0001  0.02    1  	0 r -2 r 	1 
0.0001  0.02    1  	0 r 2.01 r 	1