3
 -0.575659   0.803637   0.150946 -0.0690937
 -0.547963  -0.516157   0.658269   -0.17327
  0.606921   0.296225   0.737494   0.970578
         0          0          0          1
 -0.674552   0.727904   0.123025  -0.256697
 -0.478184  -0.557792   0.678387 0.00938144
  0.562423   0.398779   0.724331   0.816282
         0          0          0          1
 -0.415869   0.896728   0.151432  0.0428566
  -0.60917  -0.398315   0.685753 0.00476849
  0.675251   0.192936   0.711907   0.764297
         0          0          0          1
