Few permutations

	NaN
40	0.4745 (0.3289-0.6246)
60	0.4867 (0.3649-0.6101)
100	0.4976 (0.4015-0.5939)
200	0.5055 (0.4368-0.574)
300	0.5073 (0.451-0.5634)
500	0.51 (0.4663-0.5536)
1000	0.5124 (0.4814-0.5433)
2000	0.5132 (0.4913-0.5351)
5000	0.5135 (0.4997-0.5274)