Ground Truth (X <tab> Y means X causes Y)
1	3
1	4
2	5
2	11
3	6
3	7
4	8
5	8
5	9
6	7
8	10
9	11


Coefficients
[2]= + noise_2
[5]= +0.00298925([1]-0.955194)^4 + noise_5
[9]= +0.448581([4]+0.959879)^5 + noise_9
[11]= -0.481311([1]-0.873503)^2 -0.633093([8]-0.729354)^3 + noise_11
[1]= + noise_1
[4]= + noise_4
[8]= +0.475624([3]-0.0950608)^4 -0.829207([4]-0.822846)^4 + noise_8
[10]= +0.944593([7]-0.203401)^2 + noise_10
[3]= +0.733631([0]-0.943825)^2 + noise_3
[6]= +0.946729([2]-0.796467)^3 + noise_6
[7]= +0.115225([2]+0.418753)^3 -0.542627([5]+0.834989)^3 + noise_7
