Total cost:                246321
No. of recharges:              14
No. of vehicles:                3

Route  1: Cost        98005
    D1
   C17    C1    S4
   C18    C2    S5
   C21    C5    S2
    C6    S6
   C25    C9   C10    S7
   C14   C29    S3
   C13    D2

Route  2: Cost        97151
    D3
   C20   S14
   C19    C3   S10
    C7   C23   C22   S11
   C11   C26   C27   S12
   C30   C15   C31   S17
   C16    D4

Route  3: Cost        51165
    D3
    C4   S19
   C24    C8   S20
   C12   C28   S21
   C32    D4

