1    3  4                     5
a/   i/ x/                    y/
wye/ 0/ 0.641593543645736508/ 0.26268805
eks/ 1/ 0.827614412562742041/ 0.71543194
zee/ 2/ 0.923068348748175560/ 0.00973741
zee/ 3/ 0.000047786161325772/ 0.80314201
zee/ 4/ 0.676537984365847889/ 0.57390324
