3
 -0.442081  -0.877828   0.184345 0.00521807
 -0.732639   0.234807  -0.638831  -0.158148
  0.517498  -0.417473  -0.746935   0.846552
         0          0          0          1
  -0.845078   -0.492752    0.207458   -0.161679
  -0.506703    0.614361   -0.604824 -0.00755631
   0.170574   -0.616243   -0.768862     0.64599
          0           0           0           1
-0.977688 0.0145194   0.20956  0.133134
 -0.11672  0.791883 -0.599415 0.0542027
 -0.17465 -0.610501  -0.77252  0.691955
        0         0         0         1
