Origin	Destination	Population
point 3	point 2	80.0
point 1	point 25	20.0
point 2	point 25	24.0
point 11	point 20	32.0
point 11	point 25	36.0
point 1	point 9	100.0
point 11	point 30	28.0
point 3	point 35	32.0
point 11	point 3	108.0
point 9	point 2	120.0
point 9	point 11	84.0
point 9	point 35	32.0
point 2	point 11	104.0
point 2	point 22	40.0
point 1	point 28	8.0
point 9	point 29	24.0
point 2	point 21	24.0
point 1	point 3	120.0
point 2	point 28	4.0
point 11	point 22	44.0
point 9	point 15	40.0
point 9	point 20	20.0
point 1	point 16	60.0
point 1	point 30	20.0
point 3	point 20	20.0