Abstract
We show that a maximal partial plane of order 6 with 31 lines and a maximal pure partial plane of order 6 with 25 lines can be constructed from the icosahedron and the Petersen graph.
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To Daniel R. Hughes, to commemorate his 80th birthday, August 7th, 2007.
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Hering, C., Krebs, A. A partial plane of order 6 constructed from the icosahedron. Des. Codes Cryptogr. 44, 287–292 (2007). https://doi.org/10.1007/s10623-007-9098-x
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DOI: https://doi.org/10.1007/s10623-007-9098-x