VERTEX
10
NODE
1	3	FF0000
3	5	FF0000
5	2	FF0000
2	4	FF0000
4	1	FF0000
1	6	FF00
2	7	FF00
3	8	FF00
4	9	FF00
5	10	FF00
6	7	FF
7	8	FF
8	9	FF
9	10	FF
10	6	FF
