1 1
1 1
1 1
1 1
1 0.0714286
1 7
-1 1
-2 1
-5 0.5
2 2
1 1.92
-1 1.08696
-2 0.479167
2 0.0526316
-2 29.4194
-2 2.06667
-1 0.652174
-2 1
