4.0
2.0
2.0
5.0
5.0
4.0
7.0
2.0
5.0
9.0
3.0
3.0
2.0
6.0
4.0
4.0
6.0
7.0
9.0
3.0
4.0
7.0
9.0
9.0
2.0
5.0
3.0
5.0
6.0
1.0