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