3
 -0.924655   0.380633  0.0114314 -0.0883861
 -0.298994  -0.744269   0.597215  -0.146643
  0.235828     0.5488      0.802   0.901295
         0          0          0          1
 -0.973341   0.228592  0.0187792 0.00482553
  -0.16886  -0.769593   0.615803  0.0678885
   0.15522   0.596215   0.787677   0.712086
         0          0          0          1
 -0.739402  -0.673063 -0.0164775   0.205937
  0.484746  -0.549188   0.680746 -0.0969175
 -0.467234   0.495357   0.732335   0.849721
         0          0          0          1
