; Created in LibreOffice 4.2 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.  TO chem s  FOR i IN s [  	fs = FONTSIZE  	corr = 0  	IF i IN “⁰¹²³⁴⁵⁶⁷⁸⁹⁺⁻” [ corr = fs/8 ]  	IF i IN “₀₁₂₃₄₅₆₇₈₉” [ corr = -fs/5 ]  	IF i = “―” [ corr = fs/10 ]  	FORWARD corr  	FORWARD i  	BACK corr  ]  END    TO hexagon  REPEAT 6 [ FORWARD 25 RIGHT 60 ]  END    TO hexagons n  REPEAT n [ hexagon PENUP FORWARD 75 PENDOWN ]  END    TO chickenwire  hexagons 2  REPEAT 10 [  	RIGHT 120 PENUP FORWARD 25 RIGHT 60 PENDOWN  	hexagons 3  	RIGHT 120 PENUP FORWARD 2*25 LEFT 60 FORWARD 25 RIGHT 120 PENDOWN  	hexagons 4  	PENUP BACK 25*3  ]  p = POSITION  H = HEADING  PENUP FORWARD 25 LEFT 60  PENDOWN FORWARD 15 PENUP  RIGHT 60 FORWARD [-40, -10]  HEADING 0 chem “H₃C”  POSITION p  HEADING H  FORWARD 25 RIGHT 60 FORWARD 25 LEFT 60  PENDOWN FORWARD 15 PENUP FORWARD [-8, -1] HEADING 0 chem “CH₃”  POSITION p  HEADING H  RIGHT 120 PENUP FORWARD 25 RIGHT 60 PENDOWN  hexagons 3  RIGHT 120 PENUP FORWARD 3*25 RIGHT 60 FORWARD 2*25 PENDOWN  hexagons 2  CLOSE  END    CLEARSCREEN HOME HIDETURTLE  FONTFAMILY “Nimbus Sans L”  FONTSIZE 20 PENSIZE 2 PENJOINT “MITER”  PENUP POSITION [PAGESIZE[0]-50, PAGESIZE[1]/2]  PENDOWN HEADING 0    PICTURE “1,2-dimethyl-chickenwire2.svg” [  	chickenwire  ]