mem objid      area   centerx   centery    aspect max10mspd    maxuh   maxmesh  maxpcp  matchmem matchobid matchtint
   0     0        49     923     849      0.67     3.53    11.26000     0.87929    26.9280    10     3   1.0000 
   1     1        89    1004     659      0.92    21.73    14.12000     1.53937    30.4189    10     2   1.0000 
  10     1        89    1004     659      0.92    21.73    14.12000     1.53937    30.4189    -1    -1  -1.0000 
  10     0        49     923     849      0.67     3.53    11.26000     0.87929    26.9280    -1    -1  -1.0000