X     XX     XX     XX   X XX     XXX    XX     XX     XX     XX     XX     XX     XX     XX                          XX     XXX    XX     XX     XX     XX          X XX     XXX    XX
XX     XX     XX     XX     XX     XX     XX     XX     XX X   XX     XX     XX     XX     XX   X X
X_____XX_____XX_____XX___X_XX_____XXX____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX__________________________XX_____XXX____XX_____XX_____XX_____XX__________X_XX_____XXX____XX_______________XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_____XX_X___XX_____XX_____XX_____XX_____XX___X_