X     XX     XX     XX   X XX     XX     XX     XX            X      XX     XX     XX     XX     XX     XX     XX     XX     XXX    XX     XX     XX     XX     XX   X XX     XXX    XX   X XX     XX  X  XX     XX     XX     XX     XXX    XX     XXX
XX     XX     XX     XX     XX     XX     XX     XX     XX     XX     XX X   XX     XX     XX     XX     XX   X X
X_____XX_____XX_____XX___X_XX_____XX_____XX_____XX____________X______XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XXX____XX_____XX_____XX_____XX_____XX___X_XX_____XXX____XX___X_XX_____XX__X__XX_____XX_____XX_____XX_____XXX____XX_____XXX_XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_X___XX_____XX_____XX_____XX_____XX___X_