Total cost:                186712
No. of recharges:               9
No. of vehicles:                3

Route  1: Cost        86055
    D1
    S2
    C1    C2   C26    S5
   C11   C10   C18   C30    S6
   C23   C31   C15    S7
   C14    C6    S4
   C13    D2

Route  2: Cost        66416
    D3
   C28   C20   C12    S8
    C3   C27   C19    S9
    C4   C24    S9
    C7   C32    C8   C16    D4

Route  3: Cost        34241
    D1
    C9   C25   C17    C5    S3
   C22   C21   C29    D2

