a   b   i  x                   y                   nr fnr nf filenum
pan pan 1  0.3467901443380824  0.7268028627434533  1  1   7  1
eks pan 2  0.7586799647899636  0.5221511083334797  2  2   7  1
wye wye 3  0.20460330576630303 0.33831852551664776 3  3   7  1
eks wye 4  0.38139939387114097 0.13418874328430463 4  4   7  1
wye pan 5  0.5732889198020006  0.8636244699032729  5  5   7  1
zee pan 6  0.5271261600918548  0.49322128674835697 6  6   7  1
eks zee 7  0.6117840605678454  0.1878849191181694  7  7   7  1
zee wye 8  0.5985540091064224  0.976181385699006   8  8   7  1
hat wye 9  0.03144187646093577 0.7495507603507059  9  9   7  1
pan wye 10 0.5026260055412137  0.9526183602969864  10 10  7  1
pan pan 1  0.3467901443380824  0.7268028627434533  11 1   7  2
eks pan 2  0.7586799647899636  0.5221511083334797  12 2   7  2
wye wye 3  0.20460330576630303 0.33831852551664776 13 3   7  2
eks wye 4  0.38139939387114097 0.13418874328430463 14 4   7  2
wye pan 5  0.5732889198020006  0.8636244699032729  15 5   7  2
zee pan 6  0.5271261600918548  0.49322128674835697 16 6   7  2
eks zee 7  0.6117840605678454  0.1878849191181694  17 7   7  2
zee wye 8  0.5985540091064224  0.976181385699006   18 8   7  2
hat wye 9  0.03144187646093577 0.7495507603507059  19 9   7  2
pan wye 10 0.5026260055412137  0.9526183602969864  20 10  7  2
