XX      X      X     XX     X      XX     XX     XX     X      XX     XX     XX                           X     XX    XXXX    XX            XX     XX     XX   X XX     XXX    XX
XX     XX     XX     XX     XX     XX     XX     XX     XX     XX     XX     XX     XX     XX     X
______XX______X______X_____XX_____X______XX_____XX_____XX_____X______XX_____XX_____XX___________________________X_____XX____XXXX____XX____________XX_____XX_____XX___X_XX_____XXX____XX_______________XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____