Total cost:                170818
No. of recharges:               8
No. of vehicles:                3

Route  1: Cost        82421
    D3
   C12   C28   C19   C27    C3    S9
    C8   C24   S10
    C7   C31   C23   C15    S6
    C6   C30   C14   C22    S4
   C21   C13    C5   C29    D2

Route  2: Cost        76311
    D1
    C1   C17    S3
   C18   C10   C26    C2    S5
   C11    S8
   C28   C20    C4   C32   S11
   C16    D4

Route  3: Cost        12086
    D1
   C25    C9    D1

