radius of exit		1	1.625	3	3.95	6
trial 1		11.75	11.43	17.15	15.88	9.84
trial 2		9.84	12.38	16.51	13.97	7.62
trial 3		8.41	12.7	17.46	15.24	6.99
trial 4		9.53	11.75	16.83	14.92	6.99
trial 5		9.21	12.07	17.15	15.88	8.26
average		9.748	12.066	17.02	15.178	7.94