2
 0.645281 -0.757003  0.102751  0.134087
 0.481883  0.507701  0.714163  0.143534
-0.592791 -0.411322  0.692397  0.691118
        0         0         0         1
  0.866245  -0.498904  0.0267041   0.235445
  0.346788   0.638883   0.686707 -0.0521323
 -0.359662  -0.585596   0.726444   0.897554
         0          0          0          1
