a   b   i  x                   y                   aaa bbb iii xxx                yyy
pan pan 1  0.3467901443380824  0.7268028627434533  -   -   -   -                  -
eks pan 2  0.7586799647899636  0.5221511083334797  -   -   -   -                  -
-   wye 3  0.20460330576630303 0.33831852551664776 wye -   -   -                  -
eks -   4  0.38139939387114097 0.13418874328430463 -   wye -   -                  -
wye pan 5  -                   0.8636244699032729  -   -   -   0.5732889198020006 -
zee pan 6  0.5271261600918548  0.49322128674835697 -   -   -   -                  -
eks zee -  0.6117840605678454  0.1878849191181694  -   -   7   -                  -
zee wye 8  0.5985540091064224  -                   -   -   -   -                  0.976181385699006
-   -   9  0.03144187646093577 0.7495507603507059  hat wye -   -                  -
pan wye 10 0.5026260055412137  0.9526183602969864  -   -   -   -                  -
