a   b   i  x                   y                   x_rsum              x_shift             x_delta             x_counter y_rsum              y_shift             y_delta              y_counter
pan pan 1  0.3467901443380824  0.7268028627434533  0.3467901443380824  -                   0                   1         0.7268028627434533  -                   0                    1
eks pan 2  0.7586799647899636  0.5221511083334797  0.7586799647899636  -                   0                   1         0.5221511083334797  -                   0                    1
wye wye 3  0.20460330576630303 0.33831852551664776 0.20460330576630303 -                   0                   1         0.33831852551664776 -                   0                    1
eks wye 4  0.38139939387114097 0.13418874328430463 1.1400793586611044  0.7586799647899636  -0.3772805709188226 2         0.6563398516177843  0.5221511083334797  -0.38796236504917503 2
wye pan 5  0.5732889198020006  0.8636244699032729  0.7778922255683036  0.20460330576630303 0.36868561403569755 2         1.2019429954199206  0.33831852551664776 0.5253059443866251   2
zee pan 6  0.5271261600918548  0.49322128674835697 0.5271261600918548  -                   0                   1         0.49322128674835697 -                   0                    1
eks zee 7  0.6117840605678454  0.1878849191181694  1.75186341922895    0.38139939387114097 0.23038466669670443 3         0.8442247707359537  0.13418874328430463 0.05369617583386477  3
zee wye 8  0.5985540091064224  0.976181385699006   1.1256801691982772  0.5271261600918548  0.07142784901456767 2         1.469402672447363   0.49322128674835697 0.48296009895064906  2
hat wye 9  0.03144187646093577 0.7495507603507059  0.03144187646093577 -                   0                   1         0.7495507603507059  -                   0                    1
pan wye 10 0.5026260055412137  0.9526183602969864  0.8494161498792961  0.3467901443380824  0.1558358612031313  2         1.6794212230404397  0.7268028627434533  0.22581549755353314  2
