0	__background__
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