3
  0.889084  -0.454189 -0.0569439   0.118695
  0.379093   0.660875   0.647714   0.160214
 -0.256552  -0.597459   0.759753   0.751416
         0          0          0          1
   0.98079   0.100758  -0.167031    0.11923
 0.0459042   0.713007   0.699653 -0.0674339
   0.18959   -0.69388   0.694685   0.937676
         0          0          0          1
  0.783029   0.614002 -0.0993385  -0.131895
 -0.399584    0.61898   0.676162  0.0161707
  0.476654   -0.48976   0.730025   0.800699
         0          0          0          1
