2
 -0.342541  -0.908155  -0.240668  -0.159968
  0.789336  -0.417115   0.450515 -0.0832544
 -0.509524 -0.0356483   0.859718    0.78021
         0          0          0          1
  0.182738  -0.961974  -0.203011   0.142231
  0.877777  0.0666254   0.474414 -0.0683961
 -0.442848  -0.264892   0.856574   0.843003
         0          0          0          1
