Describir: Space in medieval painting and the forerunners of perspective

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 | \| ||  \ \\/ //  |__  //   /_   _//     ___   | || | || \ \\ / // | || | || 
 |  ' ||   \ ` //     / //     -| ||-     /   || | || | ||  \ \/ //  | || | || 
 | .  ||    | ||     / //__    _| ||_    | [] || | \\_/ ||   \  //   | \\_/ || 
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 `-` -`     `-`'    `-----`   `-----`      -|_||   `---`       `       `---`   
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