20|19:3,18:5,school:1,15:14|5|20,16
1|2:15,5:3,depot:20,4:8|5|1,3
3|9:16,8:7,2:16,4:14|11|6,3
2|1:15,3:16,depot:15,4:20|6|3,2
5|1:3,7:8,6:2|2|2,7
4|1:8,8:4,3:14,2:20|2|4,5
7|5:8,17:16,6:6|8|3,10
6|5:2,14:9,7:6|5|7,8
9|11:8,8:11,3:16,12:12,10:14|4|10,2
8|9:11,3:7,4:4|15|8,5
depot|1:20,2:15|0|1,1
13|18:13,12:11,14:10|15|15,10
11|9:8,12:10|15|13,6
10|9:14,14:14|10|11,8
school|19:1,20:1|0|20,20
12|9:12,11:10,13:11,18:8|10|16,3
15|18:15,20:14,14:11,16:3|9|15,15
14|10:14,13:10,15:11,17:20,6:9|4|9,12
17|14:20,7:16,16:19|3|4,16
16|19:8,15:3,17:19|7|11,18
19|18:5,school:1,20:3,16:8|11|18,19
18|19:5,20:5,13:13,12:8,15:15|14|20,8