-- 所有的group
groups = {
	{ id = 240001001, refresh_time = 0, pos = { x = -2.3, y = 42.0, z = 106.0 } },
	{ id = 240001002, refresh_time = 0, pos = { x = 0.3, y = 42.0, z = 105.2 } },
	{ id = 240001003, refresh_time = 0, pos = { x = 2.0, y = 42.0, z = 105.2 } },
	{ id = 240001004, refresh_time = 0, pos = { x = 2.6, y = 42.0, z = 102.7 } }
}