a   b   i x                   y                   lcx lca1 lca2 lca3 lcm1 lcm2 lcm3
pan pan 1 0.3467901443380824  0.7268028627434533  1   3    5    7    3    5    6
eks pan 2 0.7586799647899636  0.5221511083334797  1   3    5    7    3    5    6
wye wye 3 0.20460330576630303 0.33831852551664776 1   3    5    7    3    5    6
eks wye 4 0.38139939387114097 0.13418874328430463 1   3    5    7    3    5    6
