3
 0.674944 -0.735827 0.0548631 0.0848186
 0.539559  0.542898  0.643536  0.185698
-0.503316 -0.404749  0.763447   1.00162
        0         0         0         1
  0.849792  -0.517716  0.0991143   0.192973
  0.273174   0.593353   0.757171 -0.0533609
 -0.450809  -0.616363   0.645653    1.12753
         0          0          0          1
 0.928194  0.371187 0.0260204 -0.116932
-0.281098  0.653662  0.702645 0.0173506
 0.243804 -0.659505  0.711064   1.12476
        0         0         0         1
