2
  0.967992   0.137856   0.209729  0.0654145
 -0.249647   0.614852   0.748087   0.060768
-0.0258237  -0.776501   0.629587   0.576939
         0          0          0          1
  0.782388   0.595091   0.183674  -0.100809
 -0.512701   0.448011   0.732409 -0.0620503
  0.353562  -0.667198   0.655622   0.806634
         0          0          0          1
