mem objid      area   centerx   centery    aspect max10mspd  matchmem matchobid matchtint
   0     0       141       818       575  0.945321 21.788927        -1        -1         -1 
   8     1        66       831       593  0.752353 18.532383        -1        -1         -1 
   8     2        70       842       617  0.653529 14.932384        -1        -1         -1