rownames,x,y,z
1,-16,-15,17
2,-14,-4,18
3,-13,4,17.5
4,-7,5,19
5,-6,-43,22
6,-6,-36,24
7,1,-50,17.4
8,2,-39,23
9,2,-8,23.5
10,2,-51,15
11,9,-16,23.5
12,9,-42,25
13,17,-37,16.5
14,18,-12,19.5
15,24,-57,12
16,25,-29,18.5
17,26,-40,18
18,32,-7,14
19,33,-35,19
20,40,4,13.5
21,40,-61,18
22,44,-29,19.4
23,48,-65,13
24,48,-7,14
25,49,-32,19.5
26,55,-71,16
27,56,-14,16
28,59,-38,19
29,62,7,19
30,62,-3,21.5
31,64,-29,22
32,69,-28,20.5
33,70,-72,11
34,77,-19,26
35,78,-53,22
36,79,-37,26
37,84,-52,16
38,84,-16,16