3
   0.97981  -0.184288 -0.0775187   0.113564
  0.199139   0.865164   0.460256   0.156656
-0.0177535  -0.466401   0.884396    0.92966
         0          0          0          1
  0.917014   0.390813 -0.0796981  0.0112472
 -0.316184   0.834085   0.452029  -0.102358
  0.243134  -0.389317   0.888436    1.04659
         0          0          0          1
   0.57149    0.81648 -0.0822212  -0.186978
 -0.713482   0.543882   0.441744  0.0918298
  0.405393  -0.193789   0.893366    0.92672
         0          0          0          1
