1 6.5
2 0.222222
-1 0.225
-14 5.71429
3 1.75
2 0.8
1 0.714286
-1 1.16667
-3 6
-4 1
-8 1
3 0.00521059
7 49
-1 0.979167
1 2.4
2 1.21212
2 1.03125
1 0.114695
-3 2.96809
2 1.34286
-2 2.5
-2 0.0729167
5 5.26027
-1 2.80769
-2 0.282609
-2 0.929293
-3 0.521053
3 1.95876
-1 1.02105
5 1.30137
-2 2.60714
-2 1
