Total cost:                203531
No. of recharges:              11
No. of vehicles:                3

Route  1: Cost        77786
    D1
   C33    C1    S2
   C18   C10   C35    S5
   C27   C19   C11    C7   C15   C23    S6
    C6   C30   C38   C14    S3
   C21    D2

Route  2: Cost        64660
    D3
    C4    S8
    C3   C12   C20   C36   C28    S9
   C39   C31    C8   S10
   C24   C32   C16   C40   S11
    D4

Route  3: Cost        61085
    D1
    C9   C25    S3
   C34    C2   C26   C17    S3
   C22    S4
   C37    C5   C13   C29    D2

