Total cost:                170457
No. of recharges:               9
No. of vehicles:                3

Route  1: Cost        85738
    D1
    C1    S3
    C2   C18   C10    S5
   C19    C3   C11    S6
   C14   C23    S7
    C6   C22    S4
    D2

Route  2: Cost        52825
    D3
    C4   C12   C20    S9
    C7   C15    S9
   S11
   C24    C8   C16    D4

Route  3: Cost        31894
    D1
    C9   C17    S1
    C5   C21   C13    D2

