0	1	1.
0	1	3.
0	1	5.
0	1	7.
0	1	7.
0	1	8.875
0	1	9.
1	1	5.
1	1	8.75
2	1	1.
2	1	8.5
3	1	0.5
3	1	2.5
3	1	4.5
3	1	6.5
3	1	8.
3	1	8.5