0	7	12	1	2
0	3	15	1	4
0	1	4	7	10
0	6	9	1	5
0	6	12	1	7
0	1	9	7	16
0	5	5	2	13
0	2	13	6	9
0	3	15	3	4
0	4	10	3	10
0	3	14	8	8
0	3	15	6	3
0	7	10	3	15
0	3	18	4	10
0	6	13	3	18
0	7	14	4	8
0	6	11	4	10
0	6	6	4	11
0	4	11	7	5
0	8	5	4	11
0	4	12	7	2
0	4	14	7	8
0	8	8	5	2
0	7	16	5	3
0	8	5	5	7
0	5	9	6	9
0	6	13	5	9
0	8	6	6	9
0	6	10	7	8
0	7	9	7	2
0	7	8	7	15
0	7	16	7	17
0	8	4	8	8