Perfect

6
16
2
1
2
7
11
3
17
2
1
1
3
1
1

1
1
1
1
4
1
1
3
1
1
1
2
1
1
1
1
3
1
1
4
1
2
1
1
10
1
1
1
1
2
1
5
2
4
7
1
2