3
-0.805228  0.549347  0.223218 -0.141734
-0.490139 -0.828496  0.270848 -0.124345
 0.333725  0.108687  0.936384   1.03427
        0         0         0         1
 -0.980924 0.00330642   0.194365  -0.169111
 0.0554837  -0.953502   0.296236   0.161664
  0.186307   0.301369   0.935129   0.947095
         0          0          0          1
 -0.796623  -0.532616   0.285854   0.115311
  0.592246  -0.782366   0.192738 0.00526851
  0.120987   0.322835   0.938691   0.936461
         0          0          0          1
