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