3
  -0.37653    0.92096   0.100289  -0.128137
 -0.709456  -0.356274   0.608063 -0.0966285
  0.595732   0.157804   0.787528   0.956794
         0          0          0          1
-0.774173  0.632205 0.0311939 -0.346043
 -0.47242 -0.609901   0.63627 0.0814925
 0.421278  0.477846  0.770836  0.809436
        0         0         0         1
 -0.991907   0.122883  0.0319517 -0.0517358
-0.0809274  -0.805782   0.586657   0.116196
 0.0978364   0.579323   0.809206    0.77046
         0          0          0          1
