X    XXX    XX     XX     X      XX     X X    X      X      XXX     XX     XX           XXX    XXX           XXX    XXX    XXXX                 XXX    XXX          XXXX    XXXX   XXX    XXX    XXX    XXX    XXX    XXX    XXX
X____XXX____XX_____XX_____X______XX_____X_X____X______X______XXX_____XX_____XX___________XXX____XXX___________XXX____XXX____XXXX_________________XXX____XXX__________XXXX____XXXX___XXX____XXX____XXX____XXX____XXX____XXX____XXX