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by @danabra.mov
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by @danabra.mov
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by @jimpick.com
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by @atsui.org
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Take vertices as 3-subsets of a set of 7 elements, connect two vertices if the subsets are disjoint. Result: the odd graph O(4). Automorphism group: S7. Two drawings, one showing 7-symmetry, one showing 5-symmetry. (The second drawing can probably be done with fewer crossings... not sure tho!)
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5d