-- 所有的group
groups = {
	{ id = 246101001, refresh_id = 1000, pos = { x = 21.312, y = 1.895, z = 55.699 } },
	{ id = 246101002, refresh_id = 1, pos = { x = 21.152, y = 1.875, z = 52.420 } },
	{ id = 246101003, refresh_id = 1000, pos = { x = 21.122, y = 1.860, z = 56.797 } }
}