3
  -0.41668  -0.869489  -0.265268 -0.0949349
  -0.44076   0.448449  -0.777576  -0.100222
  0.795053  -0.207081  -0.570095   0.819728
         0          0          0          1
 -0.72136 -0.644531 -0.253416 -0.240462
-0.245192  0.579889 -0.776923 0.0713915
 0.647704 -0.498306 -0.576343  0.614284
        0         0         0         1
 -0.755219  -0.605002  -0.252223  0.0541803
 -0.202433   0.581265  -0.788132 0.00442278
   0.62343  -0.544154  -0.561456   0.580931
         0          0          0          1
