mem objid      area   centerx   centery    aspect max10mspd  matchmem matchobid matchtint
   0     0       330      1043       817  0.570304 13.743079        -1        -1         -1 
   2     1       273      1039       815  0.615183 17.000187         0         0 0.90227741120147453 
   9     2       211      1051       811  0.968732  9.162379        -1        -1         -1