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
5  b    pan
5  i    5
5  x    0.57328892
5  y    0.86362447
6  a    zee
6  b    pan
6  i    6
6  x    0.52712616
6  y    0.49322129
7  a    eks
7  b    zee
7  i    7
7  x    0.61178406
7  y    0.18788492
8  a    zee
8  b    wye
8  i    8
8  x    0.59855401
8  y    0.97618139
9  a    hat
9  b    wye
9  i    9
9  x    0.03144188
9  y    0.74955076
10 a    pan
10 b    wye
10 i    10
10 x    0.50262601
10 y    0.95261836
