5 2
-5 1
-2 1
-1 1
5 1
-2 1
-2 1
-1 1
1 1
11 1
-2 0.0555556
-7 9
5 2
-5 1
-2 1
-1 1
5 1
-2 1
-2 1
-1 1
1 1
11 1
-2 0.142857
-7 3.5
5 2
-5 1
-2 1
-1 1
5 1
-2 1
-2 1
-1 1
1 1
11 1
-2 1
