[问答题]
A postman starts at the Postw56p cugyo0cf 4(- lrx Office located at 22x zdzi/ sj)*sjsql u5pq o-v)/5f a:rtchb0O and needs to travel along every road illustrated by the edges in casjxizsd:q25oj)f* ulq)/p- h/5r2s0tv bzthe graph below. The numbers on the graph represent distances in kilometres.
1.Find a solution to the Chinese Postman Problem for the graph.
2.Write down the length, in kilometres, of an optimal Chinese postman route.
