#define NO_CUTTING 0
#define CUT_ABOVE (1 << 0)
#define CUT_BELOW (1 << 1)
#define CUT_LEFT (1 << 2)
#define CUT_RIGHT (1 << 3)
#define NO_CUTTING 0
#define CUT_ABOVE (1 << 0)
#define CUT_BELOW (1 << 1)
#define CUT_LEFT (1 << 2)
#define CUT_RIGHT (1 << 3)