Pre Setup
R5 cuts in while R6 goes deep.
R5 receives, turns and looks for R6. Meanwhile R2 prepares to cut in.
R6 receives and looks for R2. R3 prepares by going deep.
Before R2 receives, R3 fakes and plant for an in-cut. Meanwhile R7 prepares..
R3 receives and looks for R7. Meanwhile R5 goes deep.
Before R7 receives, R5 fakes and plant for an in-cut. Meanwhile R4 prepares for in cut (before R7) receives.
Repeats..
Blah.
Ta-Da!