#define bridtrak 0
#define bridwall 1
#define carprk1 2
#define carprk2 3
#define carprk3 4
#define carprk4 5
#define carprk5 6
#define carprk6 7
#define carprk7 8
#define carprk8 9
#define chevron 10
#define darktun 11
#define drkruf 12
#define fintrk 13
#define finwall 14
#define newchev 15
#define pointer 16
#define strtgrid 17
#define tunruf 18
#define tunwal 19