Total cost:                152943
No. of recharges:               7
No. of vehicles:                2

Route  1: Cost       118386
    D3
   C20   C12   C28    C4    S8
   C11   C27    C3   C19    S5
    C2   C26   C10   C18    S3
    C6   C22   C13    S4
   C14   C30    S7
   C31    C7   C23   C15    S9
   C24   C32   C16    C8    D4

Route  2: Cost        34557
    D1
   C17    C9   C25    C1    S3
   C21    C5   C29    D2

