3
 0.659189 -0.723314  0.205638   0.23162
 0.262563  0.477642  0.838403  0.161236
 -0.70465 -0.498672  0.504772  0.741611
        0         0         0         1
  0.933853   0.355337  0.0406796   0.173372
 -0.245677   0.554647    0.79499 -0.0536961
  0.259926  -0.752398   0.605257   0.962571
         0          0          0          1
  0.806338   0.590804  -0.027723 -0.0892664
 -0.336632   0.496971   0.799812  0.0993979
   0.48631  -0.635586    0.59961    0.83909
         0          0          0          1
