Total cost:                206832
No. of recharges:              11
No. of vehicles:                4

Route  1: Cost        61703
    D3
   C12   C28   C20    S8
   C19   C10    S5
    S6
   C15   C31   C23   S10
   C32    D4

Route  2: Cost        61365
    D1
    S2
   C26   C11    S6
    C3   C27    C4    C7    S9
    C8   C24   C16    D4

Route  3: Cost        54428
    D1
    C9    S2
    C2   C18    S3
    C6   C30   C14   C22    S4
   C29    C5    D2

Route  4: Cost        29336
    D1
   C25    C1    S1
   C17   C21   C13    D2

