1: Long, OB path left 2: Long, OB path right 3: Short, OB path left, right and long 4: Short 5: Long: mando right 6: mando left 7: Short, OB path right and long 8: Long, OB path left and long 9: Long 10: Medium, OB path long 11: Short, OB concrete left 12: Long, mando right, OB concrete left 13: Long, OB path long and right 14: Long 15: Short: OB path right, left and long 16: None 17: None 18: OB path long