Shortest path length:6
120-121-128-125-288-178-284
120-121-123-125-288-178-284
120-122-123-125-288-178-284
120-122-124-125-288-178-284
120-121-128-126-288-178-284
120-122-124-126-288-178-284
120-121-128-125-288-287-284
120-121-123-125-288-287-284
120-122-123-125-288-287-284
120-122-124-125-288-287-284
120-121-128-126-288-287-284
120-122-124-126-288-287-284