2
  0.947808  -0.190171   0.255919   0.404503
-0.0277418  -0.848797   -0.52799  0.0283439
  0.317632   0.493334  -0.809773   0.745163
         0          0          0          1
 0.731378 -0.652006  0.199936  0.229266
-0.501401 -0.712818 -0.490395 -0.196978
 0.462258  0.258416 -0.848256   0.83053
        0         0         0         1
