Total cost:                323369
No. of recharges:              17
No. of vehicles:                4

Route  1: Cost        97775
    D3
   S14
   C35   C18   C19    S9
    C2   C34   S10
   C38    C7   C39   C23   S11
   C42   C26   C10    S7
   C46   C13    D2

Route  2: Cost        77478
    D1
    C1   C33    S5
   C17   C21    S5
    C5    C6   C22   C37    S6
    C9   C41   C25    S3
   C45   C29    D2

Route  3: Cost        76271
    D3
   C20   C36   S19
   C40    C8   S20
   C44   C28   C12   S17
   C31   C15   C47   S17
   C32   C48   C16    D4

Route  4: Cost        71845
    D3
    C4    C3   S15
   C24   S16
   C43   C11   C27   S12
   C30   C14    S8
    D2

