1
curvy
1
1
1
3
3
9
17
16
20
13
13
6
0
1
4
3
3
6
0
6
8
1
2
7
0
2
2
1
4
1
3
4
0
4
1
5
4
5
5
0
1
0
3
4
4
2
0
3
1
0
10
1
18
0
6
2
5
0
4