a   b   i x          y          lcx lca1 lca2 lca3 lcm1 lcm2 lcm3
pan pan 1 0.34679014 0.72680286 1   3    5    7    3    5    6
eks pan 2 0.75867996 0.52215111 1   3    5    7    3    5    6
wye wye 3 0.20460331 0.33831853 1   3    5    7    3    5    6
eks wye 4 0.38139939 0.13418874 1   3    5    7    3    5    6
