3
 -0.313486   0.937314  -0.152214 -0.0291474
  -0.82643   -0.19035   0.529888   0.011902
  0.467697   0.291907   0.834296    1.08504
         0          0          0          1
-0.730086  0.639503 -0.240851 -0.235713
-0.667944 -0.593399  0.449142  0.125786
 0.144307  0.488787  0.860385  0.893167
        0         0         0         1
-0.926785  0.197516 -0.319465 0.0382102
 -0.32439 -0.849658  0.415756  0.238962
-0.189318  0.488947  0.851522  0.943097
        0         0         0         1
