The image shows a black and white drawing of a building with a spiral staircase.
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The image shows a black and white drawing of a building with a spiral staircase. The drawing is on a piece of paper with some text written on it. The spiral staircase is composed of several sections, each with its own unique design. The text on the paper provides further details about the design, such as the height, width, and depth of the staircase.
