1	1	8	0
1	2	7	0.201805104
1	3	6	0.361762631
1	4	5	0.535189347
1	5	4	0.670492149
1	6	3	0.62034633
1	7	2	0.4925054
1	8	1	0.367057215
2	1	7	0.188125005
2	2	6	0.342373399
2	3	5	0.513494644
2	4	4	0.66324846
2	5	3	0.79616579
2	6	2	0.929170394
2	7	1	0.856820777
3	1	6	0.300314911
3	2	5	0.461763358
3	3	4	0.628237296
3	4	3	0.759860072
3	5	2	0.886675539
3	6	1	1
4	1	5	0.390897388
4	2	4	0.554985854
4	3	3	0.695234147
4	4	2	0.817751402
4	5	1	0.920493967
5	1	4	0.455305129
5	2	3	0.607182598
5	3	2	0.716187027
5	4	1	0.810536804
6	1	3	0.473654354
6	2	2	0.585691532
6	3	1	0.662732093
7	1	2	0.428163114
7	2	1	0.48646172
8	1	1	0.272227434