MAIN    START
        LAD     GR1,GRAPH
        CALL    PBM16
        RET
GRAPH   DC      #FFFC
        DC      #FFFC
        DC      #FFFC
        DC      #0700
        DC      #0700
        DC      #0700
        DC      #FFFC
        DC      #FFFC
        DC      #FFFC
        DC      #071C
        DC      #071C
        DC      #071C
        DC      #FFFF
        DC      #FFFF
        DC      #FFFF
        DC      #0000
        END