2
 -0.977134  -0.158789   0.141408 -0.0516764
  0.210602  -0.631226   0.746459 0.00466114
 -0.029269   0.759171   0.650233   0.875847
         0          0          0          1
-0.755509 -0.638213  0.147954  0.124228
 0.507809 -0.427792  0.747746  0.145822
-0.413928  0.640062  0.647291  0.668273
        0         0         0         1
