Sequence 1: 1v1's
D1 passes down to F1, then gaps-up, turn butt towards the middle. F1 goes 1v1 against D1. D2 and F2 go at same time on other side.

Sequence 2: 2v1's
D1 steps off the wall and passes across to F1.
F1 makes drop pass to F2, and they attack D1.
After the the play crosses the blue line, D2 can start out from the other side.

Sequence 3: 3v1's
D1 steps off the wall and passes across to F1.
F2 and F3 Time the play and come off the wall.
F1 makes drop pass to F2, and they attack D1 3v1.
After the the play crosses the blue line, D2 can start out from the other side

Notes: This drill is an easy set up to use for 2v1's and 3v1's. It can be used on zone-entry options for 3 man rush