- "-3": 6, // sharp left
- "-2": 7, // left
- "-1": 8, // slight left
- 0: 0, // straight
- 1: 1, // slight right
- 2: 2, // right
- 3: 3, // sharp right
- 4: -1, // finish reached
- 5: -1, // via reached
- 6: 11 // roundabout
+ "-3": 7, // sharp left
+ "-2": 6, // left
+ "-1": 5, // slight left
+ "0": 0, // straight
+ "1": 1, // slight right
+ "2": 2, // right
+ "3": 3, // sharp right
+ "4": 14, // finish reached
+ "5": 14, // via reached
+ "6": 10, // roundabout
+ "-7": 19, // keep left
+ "7": 18, // keep right
+ "-98": 4, // unknown direction u-turn
+ "-8": 4, // left u-turn
+ "8": 4 // right u-turn