group bone
1  2.4
1  0.0
1  0.9
1  -0.2
1  1.0
1  1.7
1  2.9
1  -0.6
1  1.1
1  -0.1
1  -0.4
1  0.3
1  1.2
1  -1.6
1  -0.1
1  -1.5
1  0.7
1  -0.4
1  2.2
1  -0.4
1  -2.2
1  -0.1
2 -4.7
2 -2.5
2 -4.9
2 -2.7
2 -0.8
2 -5.3
2 -8.3
2 -2.1
2 -6.8
2 -4.3
2 2.2
2 -7.8
2 -3.1
2 -1.0
2 -6.5
2 -1.8
2 -5.2
2 -5.7
2 -7.0
2 -2.2
2 -6.5
2 -1.0
2 -3.0
2 -3.6
2 -5.2
2 -2.0
2 -2.1
2 -5.6
2 -4.4
2 -3.3
2 -4.0
2 -4.9
2 -4.7
2 -3.8
2 -5.9
2 -2.5
2 -0.3
2 -6.2
2 -6.8
2 1.7
2 0.3
2 -2.3
2 0.4
2 -5.3
2 0.2
2 -2.2
2 -5.1