Total cost:                198555
No. of recharges:              12
No. of vehicles:                3

Route  1: Cost        90072
    D3
   C16   S11
   C15    C3    C7    S8
   C18    S9
   C19    S9
   C11   C22   C23   S10
   C10    S6
    D2

Route  2: Cost        67328
    D1
   C13    C1    S3
   C14    C2    S4
   C17    C6    S5
    C5    S2
   C21    C9    D2

Route  3: Cost        41155
    D3
    C4   S15
   C20    C8   S16
   C12   C24    D4

