It's beginning to look like such patterns do exist. See this comment and the preceding thread: https://www.conwaylife.com/forums/viewtopic.php?p=137171&sid=7a1e

It's beginning to look like such patterns do exist. See this comment and the preceding thread: https://www.conwaylife.com/forums/viewtopic.php?p=137171&sid=7a1ea26cb487642c07ec42c51fa89e17#p137171 https://www.conwaylife.com/forums/viewtopic.php?p=137171&sid...