3
  0.120683   0.991091 -0.0563426 -0.0247446
  0.757399  -0.128619  -0.640159  0.0315595
 -0.641703  0.0345826  -0.766173   0.680945
         0          0          0          1
  0.655489   0.753458 -0.0513371   0.216773
  0.555275  -0.526917   -0.64345  -0.113937
 -0.511862   0.393268  -0.763765   0.783528
         0          0          0          1
  0.960054   0.276124 -0.0453005 -0.0604834
  0.178828  -0.729987  -0.659651  -0.179297
 -0.215214   0.625199  -0.750205   0.874258
         0          0          0          1
