Total cost:                234334
No. of recharges:              12
No. of vehicles:                3

Route  1: Cost       104059
    D1
    C1    S3
    C2   C14   C38   C26    S7
   C27   C15    C3   C39    C4   S12
   C32   C31   C19    S8
   C18   C42   C30    S5
   C10   C46   C22   C34    S6
   C45    C9    D2

Route  2: Cost        81198
    D3
   C16   C28   C40   S15
   C20   C44    C8   S13
   C43    C7   C23   C11   S13
   C12   C35   C47   S14
   C48   C36   C24    D4

Route  3: Cost        49077
    D1
   C37   C13   C25    C6    S4
   C17   C41    C5    S2
   C29   C33   C21    D2

