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layer at (0,0) size 800x600
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            text run at (0,18) width 32: "6931"
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          text run at (32,18) width 4: "."
layer at (50,50) size 200x200
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hidden layer at (70,50) size 100x100
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caret: position 1 of child 2 {#text} of child 1 {DIV} of body