Total cost:                189699
No. of recharges:              10
No. of vehicles:                3

Route  1: Cost        93140
    D1
    S3
   C14    C2   C15    S7
    C3   S12
    C7   C19    S9
   C18   C22   S10
   C23   S14
    D4

Route  2: Cost        49220
    D1
   C13    C1    S1
   C17    C6    C5    S5
   C10    C9   C21    D2

Route  3: Cost        47339
    D3
   C16    C4   S15
    C8   C20   S13
   C11   C24   C12    D4

