Total cost:                167456
No. of recharges:               8
No. of vehicles:                3

Route  1: Cost        74977
    D3
    C4    S9
    C3   C19   C11    S5
   C18    S6
   C22    C6    C7   C15   C23   S10
   C16    D4

Route  2: Cost        63422
    D1
   C17    C1    S2
   C10    C2    C9    S1
   C21    C5    S3
   C14   C13    D2

Route  3: Cost        29057
    D3
   C12   C20   C24    C8   S11
    D4

