Total cost:                282177
No. of recharges:              13
No. of vehicles:                4

Route  1: Cost        81073
    D1
    S3
   C38    C2   C14    S8
    C6   C18   C42   C30    S5
   C46   C22   C34    S6
    C9   C45    D2

Route  2: Cost        78785
    D3
    C4   C40   C28   S12
    C7   C31    C8   S13
   C32   C44   C20   S13
   C47   C23   S14
   C48   C24    D4

Route  3: Cost        69471
    D3
   C16   C39   C15   S12
   C27    C3   C43   C19    S9
   C10   C47   C11   C35   S13
   C36   C12    D4

Route  4: Cost        52848
    D1
   C37   C25    C1   C13   C26    S4
   C41   C17    C5   C29    S2
   C21   C33    D2

