0	0	1	1.0
0	0	2	1.0
0	0	3	1.0
0	0	4	1.0
0	1	2	3.0
0	2	3	3.0
0	3	1	3.0
0	4	5	1.1
0	4	6	1.1
0	4	7	1.1
0	5	6	3.0
0	5	7	3.0
0	6	7	3.0