3
 -0.649854   0.722672   0.235447  -0.151677
   0.36781   0.570097  -0.734647 -0.0251538
 -0.665137  -0.390813  -0.636285    0.76945
         0          0          0          1
 -0.13101  0.972865  0.190708  0.137779
 0.602508  0.230897 -0.763984 0.0583925
-0.787287 0.0148136 -0.616409  0.760766
        0         0         0         1
 0.425379  0.879243  0.214442 0.0328819
 0.627376  -0.11571 -0.770072 -0.119843
-0.652267  0.462108 -0.600836  0.976586
        0         0         0         1
