8.0
3.0
1.0
2.0
7.0
6.0
1.0
9.0
2.0
5.0
6.0
4.0
2.0
7.0
3.0
7.0
4.0
6.0
3.0
10.0
6.0
2.0
2.0
3.0
9.0
4.0
7.0
5.0
2.0
3.0