3
 0.738368 -0.637947  0.218716  0.211304
-0.454283 -0.710186 -0.537832 -0.186258
 0.498437  0.297759 -0.814187  0.794219
        0         0         0         1
  0.221715   -0.94495   0.240648 -0.0715015
 -0.787796  -0.319021  -0.526881  -0.174039
  0.574648 -0.0727644  -0.815159    0.69223
         0          0          0          1
 0.121309 -0.964409  0.234948  0.132206
-0.818291 -0.231142 -0.526283  0.038184
 0.561858 -0.128413 -0.817207   0.62243
        0         0         0         1
