3
 -0.975541   0.212914  0.0546545 -0.0659101
 -0.141603   -0.79887   0.584598  -0.147004
  0.168131    0.56256    0.80948   0.915667
         0          0          0          1
 -0.999031 -0.0269408  0.0348105 -0.0818749
 0.0426784  -0.786446   0.616182  0.0651898
 0.0107762    0.61707   0.786834   0.710238
         0          0          0          1
 -0.776819  -0.629551  0.0147427   0.183382
  0.473486  -0.568492   0.672776 -0.0400232
 -0.415166   0.529606   0.739699   0.803738
         0          0          0          1
