3
  -0.65922   0.751832  0.0133646 -0.0414987
 -0.585209   -0.52412   0.618732  -0.102141
  0.472187   0.400059   0.785489   0.954619
         0          0          0          1
-0.971566  0.234022 -0.035957 -0.140957
-0.207878 -0.770424  0.602689  0.105435
  0.11334  0.593027  0.797166  0.761804
        0         0         0         1
 -0.954339  -0.297953 -0.0214899   0.162958
  0.225015  -0.764307   0.604321  0.0636497
 -0.196484   0.571891   0.796452   0.813677
         0          0          0          1
