Total cost:                338586
No. of recharges:              21
No. of vehicles:                3

Route  1: Cost       133476
    D3
    C4   S18
    C3   C23   C22   S11
   S18
   C27    C7    C6   C26   S13
   C11   S14
   C15   S15
   C35   S15
   C38   C18   S10
   C37   C17    D2

Route  2: Cost       129720
    D1
   C21    C1    S6
    C2    S6
   C25    C5    S2
    C9   C29    S8
   C10   C30    S8
   C13   C33    S8
   C14   C34   S15
   C19   C39   C40   S22
    D4

Route  3: Cost        75390
    D3
   C24   S23
   C28   S24
    C8   S19
   C12   C32   C31   S20
   C16   C36   S26
   C20    D4

