3
  0.930335   0.226864  -0.288115   0.187513
0.00149794   0.783315   0.621623 -0.0199111
  0.366709  -0.578749   0.728405   0.856748
         0          0          0          1
  0.407037   0.869314  -0.280381 -0.0786957
 -0.633604   0.489819   0.598852  -0.173387
  0.657927  -0.066105   0.750175   0.865999
         0          0          0          1
   0.299938     0.91511   -0.269466  -0.0452046
  -0.678949    0.403204    0.613559   0.0637974
   0.670124 -0.00107564    0.742249    0.684166
          0           0           0           1
