3
  0.813272   0.524486   0.251999   0.166729
 -0.477906   0.354998   0.803481 -0.0690862
  0.331955   -0.77388   0.539365   0.904289
         0          0          0          1
-0.633439  0.736812  0.236354 -0.118254
-0.323371 -0.529563  0.784216 0.0486931
 0.702984  0.420323   0.57371  0.844129
        0         0         0         1
-0.880654 -0.427468  0.204252  0.123085
  0.40563 -0.457592  0.791249  0.106205
 -0.24477  0.779667  0.576373  0.649215
        0         0         0         1
