Disc starts in center. (If disc starts on sideline, skip to step #2). Iso (#4) cuts around looking for score.
Disc swings to side. Center handler (#2) cuts upline following throw. If open, xcore. Off-wing handler cuts hard to center of end zone. Iso (#4) clears to vacated wing position.
Handler #1 cuts back fro swing. #2 clears to center of end-zone and becomes iso. Repeat from step #1.