DE-MO 2001 Problem 4
In how many ways can the "Nikolaus' House" (see the picture) be drawn? Edges may not be erased nor duplicated, and no additional edges may be drawn.
Dataset text AI-MO AoPS. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
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