2
 -0.636491  -0.758754   0.138462 -0.0251521
 -0.615327   0.391302  -0.684292  -0.172056
  0.465029  -0.520745  -0.715942   0.870157
         0          0          0          1
  -0.939284   -0.296135    0.173345   -0.150353
  -0.328983    0.633574   -0.700253 -0.00120041
  0.0975426   -0.714764    -0.69253    0.650916
          0           0           0           1
