"3": 3, // sharp right
     "4": 14, // finish reached
     "5": 14, // via reached
-    "6": 10 // roundabout
+    "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
   };
 
   return {