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 DESCRIPTION 
Enables the drawing of lines that will also be seen by other
users. Each line drawn triggers the re-draw of a line recently
drawn by someone else. 
The options are as follows: 
| line_thickness | 
valid thickness values are whole numbers from 1 to 255. | 
 
| line_thickness quantity | 
valid quantity values are whole numbers from 1 to 20. | 
 
 
 
 
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