# Number of Nodes
16
# Nodes
8 8
8 1
5 4
3 1
7 4
5 5
11 3
8 5
6 3
8 10
10 4
1 4
2 2
6 4
11 5
4 4
# Edges
0 13
13 9
9 14
0 7
2 8
8 1
1 6
6 10
14 10
11 15
2 15
7 4
11 5
11 12
12 3
5 9
3 8
7 10