Total cost:                136191
No. of recharges:               6
No. of vehicles:                2

Route  1: Cost       101000
    D3
    C4   C12    S8
   C11    C3    S5
    C2   C10    S3
   C14    C6    S6
    C7   C15    C8    S9
   C16    D4

Route  2: Cost        35191
    D1
    C1    C9    S1
    C5   C13    D2

