2
  0.680983  -0.718175  -0.143136   0.128586
  -0.59453  -0.428085  -0.680645 0.00496787
  0.427548   0.548606  -0.718495   0.684687
         0          0          0          1
  0.243409  -0.961499  -0.127563  -0.163061
 -0.729639 -0.0948644  -0.677221 -0.0182097
  0.639046   0.257916  -0.724637   0.771772
         0          0          0          1
