10
11
10 10

3 2 7
7 2 20
4 5 60
4 1 9
1 10 14
8 4 79
4 2 11
3 7 52
6 2 13
9 1 21

4 1
5 2
7 6
8 2
8 3
8 4
8 7
9 7
10 1
10 2
10 9

ngcut03
type: 0
density: 0.250