#define FUYX 1
#define FUYZ 2
#define BUXY 3
#define BUZY 4
#define FVYX 5
#define FVYZ 6
#define BVXY 7
#define BVZY 8
#define FWYX 9
#define FWYZ 10
#define BWXY 11
#define BWZY 12
#define F1YX 13
#define F1YZ 14
#define B1XY 15
#define B1ZY 16
#define F2YX 17
#define F2YZ 18
#define B2XY 19
#define B2ZY 20
#define FPYX 21
#define FPYZ 22
#define BPXY 23
#define BPZY 24

