-- 所有的group
groups = {
	{ id = 201004901, refresh_time = 0, pos = { x = -0.7, y = 0.0, z = -3.2 } },
	{ id = 201004902, refresh_time = 0, pos = { x = -12.8, y = 0.0, z = -7.6 } },
	{ id = 201004903, refresh_time = 0, pos = { x = -21.1, y = 0.0, z = 15.4 } }
}