-- 所有的group
groups = {
	{ id = 220007001, refresh_time = 20, pos = { x = -0.7, y = 0.0, z = 14.5 } },
	{ id = 220007003, refresh_time = 0, pos = { x = 3.4, y = 21.0, z = 13.3 } },
	{ id = 220007004, refresh_time = 0, pos = { x = -2.1, y = 0.0, z = -11.0 } },
	{ id = 220007005, refresh_time = 0, pos = { x = -2.2, y = 21.0, z = -5.0 } }
}