3
  0.86876 -0.495008 0.0149411  0.227453
 0.352485  0.639254  0.683453 0.0691978
-0.347866  -0.58849  0.729842  0.821115
        0         0         0         1
 0.990022  0.137924 0.0288754 0.0847526
-0.121721  0.733783   0.66839 -0.130843
0.0709988 -0.665236   0.74325   1.00436
        0         0         0         1
  0.724858   0.686991  0.0512303 -0.0743686
 -0.531072   0.509879   0.676747    0.06045
  0.438798  -0.517752   0.734431   0.835725
         0          0          0          1
