0 0 0
1 50 50
2 -50 -50
3 50 -50
4 -50 50
5 0 100
6 100 0
7 0 -100
8 -100 0
9 150 0
10 200 50
11 250 100
6 9     50.000 included
0 3     70.711 included
0 4     70.711 included
3 6     70.711 included
0 1     70.711 included
10 11     70.711 included
1 5     70.711 included
1 6     70.711 discarded
9 10     70.711 included
0 2     70.711 included
2 7     70.711 included
2 8     70.711 included
Sum of weights of spanning edges    757.107