Total cost:                168791
No. of recharges:               9
No. of vehicles:                2

Route  1: Cost       102027
    D1
    C9   C17    S3
   C25    C1    S2
    C2   C18   C26   C10    C3    S6
   C30    C6   C14   C31   C23    S7
   C22    S4
    C5   C13   C21    S1
   C29    D2

Route  2: Cost        66764
    D3
    C4   C12   C28   C20    S8
   C19   C11   C27   C15    S9
   C24    C7   S10
   C16    C8   C32    D4

