3
 0.545271  0.798637  0.254676  0.030539
-0.699912  0.266566   0.66262 -0.139141
 0.461305 -0.539558  0.704326   0.99004
        0         0         0         1
-0.867769  0.441133  0.228865  -0.23506
-0.215512    -0.749  0.626541 0.0125522
 0.447808   0.49437  0.745028  0.927129
        0         0         0         1
0.00643515    0.96501   0.262134  0.0266206
 -0.741909  -0.171152   0.648288  0.0708762
  0.670469  -0.198652   0.714849   0.783552
         0          0          0          1
