Position players in 4 corners as shown. Line of pylons at center ice. D clustered at center ice.

First two players in line start without pucks, the players skate across the zone and first player receives a pass from player in corner in the same zone but opposite side. At the same time in the very opposite end 2 players also leave and receive pass from player in the same end but opposite side. D on each side mirrors forwards as they cross the ice. As soon as Forward receives pass two forwards execute a 2 on 1 on the D

On the next whistle the opposite corners go.