3
 -0.745447   0.613681   0.260203  -0.109037
  0.277046   0.640298  -0.716425 -0.0291848
 -0.606264  -0.461968  -0.647325   0.600888
         0          0          0          1
 -0.228709   0.945729   0.230844   0.185569
  0.572917   0.322475  -0.753509  0.0441034
 -0.787057 -0.0400795  -0.615577   0.543222
         0          0          0          1
  0.295545   0.928479   0.224897   0.107904
  0.601631 0.00197373  -0.798772  -0.131462
 -0.742087   0.371378  -0.558019   0.783334
         0          0          0          1
