wikimedia.org/wiki/user:RosarioVanTulpe author name string: RosarioVanTulpe Wikimedia username: RosarioVanTulpe determination method or standard: SHA-1...
4*4 Karnaugh map in a plane (right) and on a torus (left), consistently colored, and numbered; torus drawing based on File:Karnaugh map KV Torus 1.png...