3
  0.978207  -0.199638 -0.0570639  0.0745391
  0.181912    0.69153   0.699067   0.127542
 -0.100099  -0.694213   0.712776   0.860443
         0          0          0          1
   0.930572    0.366025 -0.00779021 -9.1318e-05
  -0.256331    0.666586     0.69997   -0.105089
   0.261399   -0.649376     0.71413     1.02721
          0           0           0           1
 0.585089  0.807714 0.0725915 -0.203546
-0.645704  0.409828  0.644288 0.0606144
 0.490651 -0.423838  0.761329  0.892817
        0         0         0         1
