mem objid      area   centerx   centery    aspect max10mspd  matchmem matchobid matchtint
   0     0      1069       888       553  0.428138 13.397884        -1        -1         -1 
   4     1       818       894       581   0.70556 10.884801        -1        -1         -1 
   9     2      1825       723       338  0.597921 17.215929        -1        -1         -1