ROW/SKI/RUN + SWING/SIT ... doesn't sound too bad...
3 stations, FOR TIME, 5min CAP, 2 mins Transition for rest .... EASY PEASY

Partners work together, faster one starts on Machine 1st, Stay @ same station, goal is to get through all distances & reps of exercises within 5 mins
ROW or SKI or RUN + SWING/SIT

ROW/SKI & RUN distances
250m (0.06)| 200m (0.05) | 150m (0.04) | 100m (0.03) | 50m (0.02)
SWING
20 | 15 | 10 | 5 | 1
Ab Mat Sit UP
20 | 15 | 10 | 5 | 1

IE. P1 starts on rower with p2 waiting....
250 m ROW, 20 Swings, 20 Ab Mat Sit UP
200m ROW, 15 Swings, 15 Ab Mat Sit UP
ETC