a   b   i  x                  y                   z
eks pan 2  0.7586799647899636 0.5221511083334797  flag
wye pan 5  0.5732889198020006 0.8636244699032729  flag
zee pan 6  0.5271261600918548 0.49322128674835697 flag
eks zee 7  0.6117840605678454 0.1878849191181694  flag
zee wye 8  0.5985540091064224 0.976181385699006   flag
pan wye 10 0.5026260055412137 0.9526183602969864  flag
