z,d,tau_ij,pi_ijk,X,nij
1,0,.8,.975,0,40
1,0,.8,.025,1,40
2,0,.2,.75,0,160
2,0,.2,.25,1,160
1,1,.7663551,.9512195,0,20
1,1,.7663551,.0487805,1,20
2,1,.2336449,.6,0,85
2,1,.2336449,.4,1,85