2
  0.847971  -0.514873   0.125901  0.0356953
 -0.358183  -0.731716  -0.579911 -0.0384799
  0.390704   0.446653  -0.804892   0.764931
         0          0          0          1
 0.446136 -0.880061  0.162651 -0.215033
-0.710937 -0.458891 -0.532906  -0.19369
 0.543629  0.122114 -0.830395  0.820013
        0         0         0         1
