                     turnType = "S" # S = smooth, L = line, C = cubic bezier (for k-turn)
                     extraPoint = "" # extra inflection point for cubic bezier
 
+                    arrowStartx = 70
+                    arrowStarty = 80
+                    arrowMove = "H130"
+                    arrowEndx = 100
+                    arrowEndy = 30
+                    transform = ""
 
                     switch turn
                         when 0

                            endx = 80
                            endy = 70
                            turnType = "L"
                        when 1
                            # bank left
                            startx = 150

                            endx = 120
                            endy = 70
                            turnType = "L"

                            arrowStartx = 120
                            arrowStarty = 100
                            arrowMove = "V40"
                            arrowEndx = 170
                            arrowEndy = 70

                        when 5
                            # k-turn/u-turn
                            startx = 150
