7
3
9
4
14
12
4
1
2
7
2
4
1
3
13
14
1
4
5
6
2
3
6
3
6
1
1
1
4
5
8
6
8
11
2
9
1
1
4
1
4
2
4
1
8
15
4
8
4
3
1
1
8
2
2
13
3
3
2
3
5
2
3
6
2
4
Computer Graphics