a   b   i x          y          dx da1 da2 da3 dm1 dm2 dm3
pan pan 1 0.34679014 0.72680286 0  1   2   3   1   2   3
eks pan 2 0.75867996 0.52215111 0  1   2   3   1   2   3
wye wye 3 0.20460331 0.33831853 0  1   2   3   1   2   3
eks wye 4 0.38139939 0.13418874 0  1   2   3   1   2   3
