mem objid      area   centerx   centery    aspect max10mspd  matchmem matchobid matchtint
   0     0      1062       862       570  0.966225 16.158873        -1        -1         -1 
   2     1       974       898       603  0.696275 11.583706        -1        -1         -1 
   5     2       768       787       543  0.939594 15.182142        -1        -1         -1 
   5     3      3010       871       592   0.92456 20.282143         0         0 0.43220733264808553 
   7     4       903       801       553  0.730919 14.709327        -1        -1         -1