X Y Z
1 1 1
2 1 13.2
2 1 113.2
2 1 123.2
1 2 2.1 
2 1 56.2
2 1 43.2
2 1 23.2
2 1 4.3 
2 3 13.9
1 4 24.6
2 1 3.2
7 5 35.3
3 2 12
6 2 25 
1 3 5.6
1 3.2 6.7
