-- 所有的group
groups = {
	{ id = 220019001, refresh_time = 0, pos = { x = 3.9, y = 42.0, z = 99.1 } },
	{ id = 220019002, refresh_time = 0, pos = { x = -3.8, y = 33.7, z = -28.9 } },
	{ id = 220019003, refresh_time = 0, pos = { x = -4.5, y = 41.0, z = 35.5 } }
}