mem objid      area   centerx   centery    aspect max10mspd  matchmem matchobid matchtint
   3     0      1293       700       329  0.227226 15.681852        -1        -1         -1 
   3     1      2018       858       552  0.440701 19.011852        -1        -1         -1 
   5     2      1360       700       329  0.228919 14.392967        -1        -1         -1 
   8     3      4237       865       582  0.640536 17.571835        -1        -1         -1