id	name	lanes	length	speed	capacity	function	origin	destination
21	a1	1.0	20.0	50.0	100.0	2	0	11
25	a3	1.0	25.0	40.0	80.0	2	11	13
22	a2	1.0	20.0	60.0	100.0	2	11	5
27	a4	1.0	5.0	40.0	80.0	2	13	5