mem objid      area   centerx   centery    aspect max10mspd  matchmem matchobid matchtint
   0     0        97       856       647  0.886509 12.337224        -1        -1         -1 
   1     1        71       835       636  0.594897 17.101732        -1        -1         -1 
   5     2        80       828       574  0.538939 15.564541        -1        -1         -1 
   7     3        62       857       637  0.370935 13.229215        -1        -1         -1 
   7     4        95       872       673  0.923862 14.889215         0         0 0.68749623408049731