3
 -0.694507   0.697439   0.176746  0.0627048
 -0.525783  -0.659665   0.537023 -0.0390126
  0.491134   0.280036   0.824844      1.098
         0          0          0          1
  -0.97087   0.225054  0.0822322 -0.0389513
 -0.152134  -0.844138   0.514089   0.164798
  0.185113   0.486603   0.853787   0.909829
         0          0          0          1
 -0.843333  -0.531971 -0.0761364   0.239143
   0.39626  -0.711282   0.580565  0.0941784
 -0.362998    0.45944   0.810646   0.928059
         0          0          0          1
