2
  0.693289  -0.720128 -0.0276708   0.010959
  0.479013   0.431793   0.764265   0.120248
 -0.538421  -0.543111   0.644308   0.689798
         0          0          0          1
  0.896766  -0.431316 -0.0988858   0.099115
  0.354632    0.56685   0.743584 -0.0516712
 -0.264666  -0.701888    0.66129   0.925211
         0          0          0          1
