-- 所有的group
groups = {
	{ id = 201012001, refresh_time = 0, pos = { x = 58.9, y = 0.5, z = -79.0 } },
	{ id = 201012002, refresh_time = 0, pos = { x = 16.1, y = 0.5, z = -71.9 } },
	{ id = 201012003, refresh_time = 0, pos = { x = -59.3, y = 0.5, z = -84.8 } },
	{ id = 201012004, refresh_time = 0, pos = { x = -75.2, y = 0.2, z = -11.2 } },
	{ id = 201012005, refresh_time = 0, pos = { x = 111.8, y = 0.5, z = 48.5 } }
}