/* $Id$ */

digraph sii {

    start_reading [fontname="Helvetica"]
    start_reading -> read_check [weight=5]

    read_check [fontname="Helvetica"]
    read_check -> error
    read_check -> read_fetch [weight=5]

    read_fetch [fontname="Helvetica"]
    read_fetch -> error
    read_fetch -> end [weight=5]
    read_fetch -> read_fetch

    start_writing [fontname="Helvetica"]
    start_writing -> write_check [weight=5]

    write_check [fontname="Helvetica"]
    write_check -> error
    write_check -> write_check2 [weight=5]

    write_check2 [fontname="Helvetica"]
    write_check2 -> error
    write_check2 -> end [weight=5]
    write_check2 -> write_check2

    end [fontname="Helvetica"]

    error [fontname="Helvetica"]
}