Start at the 300 yard mark with 300 yard DOPE dialed in... fire 1 round off the roof then go down into the box and fire 1 round... run to the 200 yard standing barricade and fire 1 round FROM EACH position SUPPORT SIDE STANDING, STRONG SIDE STANDING, WINDOW STANDING... run to the 100 and fire the REDUCING CIRCLE DRILL... then run all the way back to the 200 REPEAT that stage... run back to the 300 and REPEAT that stage... total of 15 rounds.
One of the training goals would be to shoot the entire course of fire using DIALED IN 300 YARD DOPE.