url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url 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url url

; Created in LibreOffice 4.1.2 with this LibreLogo program
; Usage: Put this code into an English language document in LibO Writer,
; and click on the Start icon of the View»Toolbars»Logo toolbar.
; eval('random.seed(2)') ; reproducible for the not animated version, if needed

PENSIZE 1 HIDETURTLE
; PENCAP “ROUND” ; from LibreOffice 4.2
PICTURE “random_walk_2500_animated.svg” [
    REPEAT 250 [
        REPEAT 10 [
            HEADING 90 * INT RANDOM 4
            FORWARD 5
        ]
        SLEEP 50
    ]
]