NR name output
1  a    pan
1  b    pan
1  i    1
1  x    0.34679014
1  y    0.72680286
2  a    eks
2  b    pan
2  i    2
2  x    0.75867996
2  y    0.52215111
3  a    wye
3  b    wye
3  i    3
3  x    0.20460331
3  y    0.33831853
4  a    eks
4  b    wye
4  i    4
4  x    0.38139939
4  y    0.13418874
5  a    wye
