0:background,bag,bed,bench,book,building,cabinet,ceiling,cloth,computer,cup,door,fence,floor,flower,food,grass,ground,keyboard,light,mountain,mouse,curtain,platform,sign,plate,road,rock,shelves,sidewalk,sky,snow,bedclothes,track,tree,truck,wall,water,window,wood
1:aeroplane
2:bicycle
3:bird
4:boat
5:bottle
6:bus
7:car
8:cat
9:chair
10:cow
11:diningtable
12:dog
13:horse
14:motorbike
15:person
16:pottedplant
17:sheep
18:sofa
19:train
20:tvmonitor