def Visualize_Path(path):   #Function to publish path
    print "visualizing path"
    Path = rospy.Publisher('/Path', GridCells)
    Path_GridCells = GridCells()
    Path_GridCells.header = HEADER
    Path_GridCells.cell_width = RESOLUTION
    Path_GridCells.cell_height = RESOLUTION
    Path_GridCells.cells = path
    Path.publish(Path_GridCells)