lightweightemulator_synthMartin Grant, 1 November 2013 Mark Niemiec, 10 November 2013 111-glider synthesis of lightweight emulator https://conwaylife.com/wiki/Lightweight_emulator https://conwaylife.com/forums/viewtopic.php?p=9716#p9716 https://conwaylife.com/forums/viewtopic.php?p=9792#p9792