Data set #1:
   Trip #1:
      Starting gas station: 1
      Ending gas station: 2
      The minimum cost for gas is $0.00.

Data set #2:
   Trip #1:
      Starting gas station: 1
      Ending gas station: 4
      The minimum cost for gas is $11.88.
   Trip #2:
      Starting gas station: 2
      Ending gas station: 3
      The minimum cost for gas is $0.00.

Data set #3:
   Trip #1:
      Starting gas station: 1
      Ending gas station: 2
      The trip is impossible to complete.

Data set #4:
   Trip #1:
      Starting gas station: 1
      Ending gas station: 2
      The minimum cost for gas is $0.00.

Data set #5:
   Trip #1:
      Starting gas station: 1
      Ending gas station: 2
      The trip is impossible to complete.

Data set #6:
   Trip #1:
      Starting gas station: 1
      Ending gas station: 4
      The minimum cost for gas is $3.02.

Data set #7:
   Trip #1:
      Starting gas station: 36
      Ending gas station: 7
      The trip is impossible to complete.
   Trip #2:
      Starting gas station: 7
      Ending gas station: 36
      The trip is impossible to complete.
   Trip #3:
      Starting gas station: 1
      Ending gas station: 49
      The minimum cost for gas is $38.30.
   Trip #4:
      Starting gas station: 17
      Ending gas station: 18
      The minimum cost for gas is $23.89.

Data set #8:
   Trip #1:
      Starting gas station: 36
      Ending gas station: 7
      The minimum cost for gas is $42.51.
   Trip #2:
      Starting gas station: 7
      Ending gas station: 36
      The minimum cost for gas is $49.20.
   Trip #3:
      Starting gas station: 36
      Ending gas station: 7
      The minimum cost for gas is $42.51.
   Trip #4:
      Starting gas station: 1
      Ending gas station: 49
      The minimum cost for gas is $45.07.

Data set #9:
   Trip #1:
      Starting gas station: 36
      Ending gas station: 7
      The minimum cost for gas is $8.03.
   Trip #2:
      Starting gas station: 7
      Ending gas station: 36
      The minimum cost for gas is $10.72.
   Trip #3:
      Starting gas station: 1
      Ending gas station: 49
      The minimum cost for gas is $5.19.

Data set #10:
   Trip #1:
      Starting gas station: 1
      Ending gas station: 3
      The minimum cost for gas is $9899.99.
   Trip #2:
      Starting gas station: 3
      Ending gas station: 1
      The minimum cost for gas is $9999.99.

Data set #11:
   Trip #1:
      Starting gas station: 13
      Ending gas station: 4
      The minimum cost for gas is $3.26.
   Trip #2:
      Starting gas station: 4
      Ending gas station: 13
      The minimum cost for gas is $8.90.