3
  0.972451     0.2278 -0.0494592   0.141521
  0.126205  -0.692888  -0.709915   0.136618
 -0.195988   0.684116  -0.702549   0.843047
         0          0          0          1
  0.851842  -0.523754 0.00686676  0.0853494
 -0.295151  -0.490786  -0.819765 -0.0773069
  0.432725   0.696284  -0.572659    1.05099
         0          0          0          1
 0.825055 -0.554752    0.1074 -0.153412
-0.284299 -0.571809 -0.769551 0.0778191
 0.488322  0.604388  -0.62949  0.910559
        0         0         0         1
