7 1
-5 4
1 1
-1 1
1 1
-1 0.5
1 0.04
-3 3.125
0 1
0 1
0 1
0 1
0 1
0 1
0 0.1
0 10
0 1
0 1
0 1
0 1
0 1
0 1
0 1
