Total cost:                286465
No. of recharges:              16
No. of vehicles:                4

Route  1: Cost        80342
    D1
    S3
   C38    C2   C14    S8
    C6   C18   C42   C19    S9
   C47    S9
   C46   C22   C10   C34    S6
   C45    D2

Route  2: Cost        75139
    D3
   C16   C39   C15   S12
   C27    C3   C43   C31    C7   S12
    C8   C20   S13
   C36   C35   C48   S14
   C12    D4

Route  3: Cost        71108
    D1
   C37   C25    C1   C13   C26    S4
   C41   C29    C5   C17    S5
   C30    S5
    C9   C21    S2
   C33    D2

Route  4: Cost        59876
    D3
    C4   C40   C28   S15
   C44   C32   S13
   C11   C23   S14
   C48   C24    D4

