Total cost:                145337
No. of recharges:               7
No. of vehicles:                3

Route  1: Cost        72897
    D3
   C12    C4    S9
   C19    C3   C11    S8
   C20    S9
   C23    C7   C15   S10
    C8   C16   C24    D4

Route  2: Cost        68234
    D1
    C9    C1    S3
   C10    C2   C18    S6
   C22    C6   C14    S3
    C5   C21   C13    D2

Route  3: Cost         4206
    D1
   C17    D1

