0	&	4.41605	&	0	&	\bullet
1	&	-1.8945	&	2	&	\bullet
2	&	9.94309	&	2	&	\bullet
3	&	6.64765	&	2	&	\bullet
4	&	-7.28894	&	4	&	\bullet
5	&	4.87518	&	4	&	\bullet
6	&	12.0557	&	4	&	\bullet
7	&	0.596616	&	6	&	\bullet
8	&	6.31403	&	8	&	\bullet
edges
0	1
0	2
0	3
1	0
1	4
1	5
1	7
2	0
2	5
2	6
3	0
3	6
3	7
4	1
4	7
5	1
5	2
5	8
6	2
6	3
6	8
7	1
7	3
7	4
7	8
8	5
8	6
8	7