The Five Lanes: Cleo, Dario, Elif, Gustav, and Aiko

Five lanes stand in a row, numbered 1 to 5 from left to right. Each holds exactly one of each attribute, and no attribute repeats. Work out the full arrangement from these clues: 1. Elif is somewhere to the left of the driver with the wolf mascot. 2. The driver with the wolf mascot is not Aiko. 3. Gustav is immediately to the right of the driver sponsored by the airline. 4. Gustav is not the driver with the bear mascot. 5. The driver of the electric car is not the driver with the hawk mascot. 6. The driver sponsored by the toy shop is immediately to the right of the driver with the owl mascot. 7. The driver with the wolf mascot is directly next to the driver sponsored by the dairy. 8. The driver with the bear mascot is the driver running on biofuel. 9. The driver sponsored by the toy shop is somewhere to the left of Dario. 10. The driver running on hydrogen is immediately to the left of Gustav. 11. Elif is immediately to the right of the driver sponsored by the bakery. 12. The driver running on diesel is immediately to the left of the driver of the hybrid. 13. The driver with the bear mascot is not Aiko. 14. The driver sponsored by the dairy is somewhere to the left of Gustav. 15. The driver of the electric car is directly next to Dario.