3
  0.76237  -0.63759  0.110776   0.17653
 0.347908  0.548142  0.760592  0.198807
-0.545667 -0.541313   0.63971  0.860795
        0         0         0         1
 0.988502  0.141998 0.0519629  0.155222
-0.140306  0.733251  0.665325 -0.029618
 0.056373 -0.664966  0.744743   1.07315
        0         0         0         1
  0.763535   0.642295  0.0668697 -0.0940399
 -0.518584   0.548156   0.656198   0.107219
  0.384817  -0.535708    0.75162   0.973781
         0          0          0          1
