1 1
1 1
1 1
1 1
2 1
1 1
1 1
1 1
1 0.5
1 0.142857
-1 0.0516605
-37 33.875
-1 1
1 1
5 1
-5 1
-1 1
1 1
1 0.111111
-1 9
-1 1
1 1
5 1
-5 1
-1 1
1 1
1 1
