3
  0.916808  -0.392321 -0.0744837   0.107429
 -0.339285  -0.666919  -0.663404  -0.139274
  0.210593   0.633486  -0.744545   0.918272
         0          0          0          1
 -0.124106   -0.99075 -0.0548795  -0.191386
 -0.770624   0.131078  -0.623665  -0.138888
   0.62509 -0.0351091  -0.779763   0.930845
         0          0          0          1
  0.148448  -0.983666  -0.101808 -0.0452993
 -0.751784 -0.0453675  -0.657847  0.0531472
  0.642483   0.174193  -0.746239   0.755283
         0          0          0          1
