for (x = ux-3; x <= ux+3 ; x++) { for (y = uy-3; y <= uy+3; y++) {
for (x = ux-4; x <= ux+4 ; x++) { for (y = uy-4; y <= uy+4; y++) {
int pseudo_pf_find_path(int x, int y){     int ux = x, uy = y;        if (pf_find_path(x, y)) {		return 1;	}		for (x = ux-3; x <= ux+3 ; x++) {		for (y = uy-3; y <= uy+3; y++) {			if (x == ux && y == uy) {				continue;			}			if (pf_find_path(x, y)) {				return 1;			}		}	}	return  0;}