3
 0.972451   -0.2278 0.0494592  0.147819
 0.126205  0.692888  0.709915   0.21218
-0.195988 -0.684116  0.702549  0.924009
        0         0         0         1
   0.851842    0.523754 -0.00686671   0.0820733
  -0.295151    0.490786    0.819765   0.0114203
   0.432725   -0.696284    0.572659     1.11748
          0           0           0           1
 0.825055  0.554752   -0.1074 -0.167963
-0.284299  0.571809  0.769551  0.160618
 0.488322 -0.604388   0.62949  0.982927
        0         0         0         1
