3
 -0.987435  0.0414754  -0.152486  -0.252531
 -0.139341  -0.683679   0.716357  0.0160978
-0.0745402   0.728604   0.680868   0.855192
         0          0          0          1
 -0.984579  0.0160232  -0.174205 -0.0875947
 -0.138181   -0.68192   0.718255   0.201943
 -0.107285   0.731251   0.673618   0.687163
         0          0          0          1
-0.576924 -0.791559 -0.201477 0.0414687
 0.426391 -0.502254  0.752284 0.0436987
 -0.69667  0.348103  0.627276   0.90744
        0         0         0         1
