8	33	0.500000000000000
20	32	0.500000000000000
40	32.5	0.500000000000000
60	34	0.999999999999997
80	35.5	0.999999999999997
100	34	0.999999999999997
200	35	0.999999999999997
300	38	2.00000000000000