3
 0.474645  0.877389 0.0700056  0.155348
-0.668258  0.307461  0.677421 -0.139625
 0.572837 -0.368316  0.732257   0.89017
        0         0         0         1
 -0.262408   0.964226   0.037552  -0.149335
 -0.717555  -0.221002   0.660509 -0.0974572
  0.645179   0.146378   0.749878   0.864226
         0          0          0          1
-0.0437641   0.996155  0.0758944  0.0500849
 -0.734714 -0.0835684    0.67321  0.0639176
  0.676964 -0.0262982   0.735546   0.700709
         0          0          0          1
