1	0.200000
2	0.400000
3	0.600000
4	0.800000
5	0.040000
6	0.240000
7	0.440000
8	0.640000
9	0.840000
10	0.080000
11	0.280000
12	0.480000
13	0.680000
14	0.880000
15	0.120000
16	0.320000
17	0.520000
18	0.720000
19	0.920000
20	0.160000