0	1	4	1	2
0	1	2	2	3
0	5	10	1	5
0	8	5	1	5
0	7	9	1	6
0	1	7	5	4
0	6	13	1	7
0	1	10	1	8
0	2	3	1	8
0	2	3	1	10
0	6	8	2	3
0	2	3	6	14
0	3	4	6	14
0	3	5	4	7
0	3	6	4	10
0	7	17	4	4
0	4	7	6	2
0	4	7	7	15
0	4	9	7	18
0	8	10	4	9
0	8	8	4	10
0	8	8	6	13
0	7	2	7	12
0	7	18	7	3
0	7	6	7	11
0	7	7	8	10
0	7	16	7	8
0	7	8	7	17
0	7	16	7	14
0	7	19	7	14
0	7	16	7	15
0	7	19	8	3
0	8	4	8	9