Specifies the thickness width of a frame within a given sub-area.
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specifies a frame three grid points thick wide with the outer limits 74/60/10/-20 and inner limits 72/58/8/-18.
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Specifies the thickness width of a frame within a given sub-area.
...
specifies a frame three grid points thick wide with the outer limits 74/60/10/-20 and inner limits 72/58/8/-18.
...