a   b   i x                   y                   z
pan pan 1 0.3467901443380824  0.7268028627434533  288.3588292016481
eks pan 2 0.7586799647899636  0.5221511083334797  263.6157659117424
wye wye 3 0.20460330576630303 0.33831852551664776 1466.2519692749179
eks wye 4 0.38139939387114097 0.13418874328430463 1048.769364681118
