arcnum starttime       endtime        lineid
1      19840341605200  19840342336200 1
2      19840350005160  19840350108300 2
3      19840350204280  19840350411070 3
4      19840350422170  19840351215560 4
5      19840351242070  19840352212310 5
6      19840352315050  19840352351290 6
7      19840371055190  19840371138240 7
8      19840371153200  19840371300210 8
9      19840371306530  19840380320090 9
10     19840380400130  19840390108440 10
11     19840390116330  19840390126190 11
12     19840390211300  19840392121390 12
13     19840392209240  19840402218140 13
14     19840402300030  19840411604530 14
15     19840411650180  19840411944520 15
16     19840412003270  19840412229330 16
17     19840412249230  19840420738550 17
18     19840420821230  19840421505040 18
19     19840421539580  19840430852290 19
20     19840431246270  19840442024130 20
21     19840511530050  19840520815120 21
22     19840520855320  19840521952160 22
23     19840522040460  19840531118220 23
24     19840531200040  19840531611560 24
25     19840532330160  19840540457040 25