3
  -0.716888    0.694987   0.0553718   -0.192233
   0.501131    0.568878   -0.652108 -0.00757671
  -0.484706    -0.43974   -0.756102    0.864774
          0           0           0           1
 -0.24536  0.968866 0.0331515 0.0941883
 0.721569  0.205357 -0.661186  0.056316
-0.647408 -0.138307 -0.749489  0.812662
        0         0         0         1
 0.400682  0.915184 0.0434975 0.0177973
 0.682817 -0.266619 -0.680202  -0.14788
-0.610913  0.302246 -0.731733   1.01241
        0         0         0         1
