11
0 0 0 
2 0 0
0 0 2
2 0 2
0 1 0
2 1 0
0 1 2
2 1 2
.5 0 .5
.5 0 1.5
1 .25  1

11
0 3 1 0 0 1
0 2 3 0 0 1
0 4 6 0 1 0
0 6 2 1 1 0
0 5 4 1 0 0
0 1 5 0 1 1
2 6 7 .5 1 0
2 7 3 .2 0 1
1 7 5 1 0 .5
1 3 7 .3 0 .3
8 9 10 0 .6 .6