MAGICT_X_MIN
#define MAGICT_B_XSIZE ((MAGICT_X_MAX - MAGICT_X_MIN) / 3)
#define MAGICT_B_X1MAX (MAGICT_X_MIN + MAGICT_B_XSIZE)
#define MAGICT_B_X2MAX (MAGICT_X_MIN + MAGICT_B_XSIZE * 2)