1  -19.720  -16.124    7.681
   2  -16.066  -16.124    8.757
   3  -15.055  -13.233    6.487
   4  -18.242  -11.603    7.567
   5  -17.061  -11.809   11.213
   6  -13.672  -10.421   10.113
   7  -15.424   -7.403    8.499
   8  -17.574   -6.922   11.633
   9  -14.386   -6.544   13.702
  10  -12.653   -4.373   11.075
  11  -15.770   -2.152   10.897
  12  -16.214   -2.025   14.651
  13  -12.574   -0.950   14.962
  14  -12.879    1.730   12.233
  15  -16.094    3.010   13.914