1 = Jumper moving forward 2 = Jumper one step lob 3 = front lifter dummies .
1 = Jumper moving forward 2 = Jumper one step lob 3 = front lifter moves out , jumper goes forward onto next front lifter .
1 = Jumper moving forward 2 = Jumper one step lob 3 = front lifter dummies and moves out , jumper goes forward onto next front lifter .