10
7
20 20

14 2 45
1 5 10
20 4 139
12 3 92
11 8 145
11 6 123
7 9 166
17 5 252
7 14 161
1 7 12

4 3
6 1
8 3
8 4
10 1
10 4
10 8

ngcut09
type: 0
density: 0.170