-1 1
-4 1
0 1
5 1
-1 1
-4 1
0 1
5 1
-1 1
-4 1
0 1
5 1
-1 1
-4 1
0 0.2
9 5
0 0.111111
-4 9
-1 1
-4 1
0 1
5 1
-1 1
-4 1
0 0.2
9 5
0 1
0 0.2
0 5
0 1
