mem objid      area   centerx   centery    aspect max10mspd  matchmem matchobid matchtint
   0     0        74       969       764  0.784842 11.620206        -1        -1         -1 
   4     1        79       971       760  0.838509 11.161855         0         0 0.92361062944037198 
   5     2       101       970       762  0.933604 10.273143         0         0 0.53625722802358655 
   6     3       165      1004       700  0.933928 14.813325        -1        -1         -1 
   9     4        45       616       642   0.81788 12.088696        -1        -1         -1