3
  0.908513   -0.38899  -0.152615   0.211807
 -0.372244  -0.587498  -0.718527 -0.0372618
  0.189839   0.709601  -0.678549    0.83304
         0          0          0          1
  0.177236  -0.973324  -0.145695 -0.0880532
 -0.718012 -0.0266343  -0.695521 -0.0258765
  0.673087   0.227882  -0.703579   0.874942
         0          0          0          1
  0.52642 -0.847425 0.0689374 0.0574568
-0.523272 -0.386826  -0.75931  0.146644
 0.670125  0.363644 -0.647067  0.665101
        0         0         0         1
