rich1.0mleku (npub1fj…mleku)https://yabu.me/npub1fjqqy4a93z5zsjwsfxqhc2764kvykfdyttvldkkkdera8dr78vhsmmlekunjumphttps://yabu.meideally, it should be 10 people per unit, then you can form a group of 50 people who each are assigned to one of them, at a suitable location that is unlikely to be submerged more than about 100m, and voila. the formula for Ben Davidson's plans for surviving a pole shift are all ready.