X      X      X     XX                 XXX    XX X   XXXX   XXXX                                       XXX   XXXX          XXXX   XXXX   XXXX                         XXX   XXXX   XXXX   XXXX
XX   XXXX                 XXXX   XXXX   XXXX
_____X______X______X_____XX_________________XXX____XX_X___XXXX___XXXX_______________________________________XXX___XXXX__________XXXX___XXXX___XXXX_________________________XXX___XXXX___XXXX___XXXX____________________XX___XXXX_________________XXXX___XXXX___XXXX