Describir: Instructions for the use of Lawson perspective charts

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 | \| ||   / _ \\   /_   _//  |  ___|| | || | ||  /_   _//  | \| ||   / _ \\  
 |  ' ||  / //\ \\  `-| |,-   | ||__   | || | ||   -| ||-   |  ' ||  / //\ \\ 
 | .  || |  ___  ||   | ||    | ||__   | \\_/ ||   _| ||_   | .  || |  ___  ||
 |_|\_|| |_||  |_||   |_||    |_____||  \____//   /_____//  |_|\_|| |_||  |_||
 `-` -`  `-`   `-`    `-`'    `-----`    `---`    `-----`   `-` -`  `-`   `-`