1	1	1	0
2	2	1	0
3	3	3	0
4	4	2	0
5	5	2	0
6	6	4	0
7	7	4	0
8	8	4	0
9	9	4	0
10	10	5	0
11	11	5	0
12	12	5	0
13	13	5	0