2
  0.634883   0.767053 -0.0924787   0.121442
  0.492627   -0.49411  -0.716362  0.0861411
 -0.595182   0.409249  -0.691574   0.629079
         0          0          0          1
   0.860572    0.509327 -0.00137867    0.234766
   0.372265   -0.630831   -0.680787   -0.104371
  -0.347613    0.585353    -0.73248    0.832912
          0           0           0           1
