lin dist	Rd Dist
9.5	10.7
5.0	6.5
23.0	29.4
15.2	17.2
11.4	18.4
11.8	19.7
12.1	16.6
22.0	29.0
28.2	40.5
12.1	14.2
9.8	11.7
19.0	25.6
14.6	16.3
8.3	9.5
21.6	28.8
26.5	31.2
4.8	6.5
21.7	25.7
18.0	26.5
28.0	33.1