Total cost:                209574
No. of recharges:              12
No. of vehicles:                4

Route  1: Cost        80165
    D3
    C4   C36    S8
   C27   C11    C3   C35    S5
   C10   C19    S6
   C15   C30   C39   C23   C31    S7
   C14    S4
   C29    D2

Route  2: Cost        71068
    D1
    C1    C9   C17    S2
   C18   C34   C26    C2   C33   C25   C13    S3
   C22    C6   C38    S4
   C21   C37    C5    S1
    D2

Route  3: Cost        38190
    D3
   C20   C28    S9
   C40   C16    C7   S10
   C24    D4

Route  4: Cost        20151
    D3
   C12   S11
    C8   C32    D4

