After a centering pass, we are in a generic horizontal stack.
B4 makes a sweeping horizontal cut to engage the defenders while B5, B6, and B7 shift left to keep the spacing between cutters. B5 was initially a mid, but is now a deep. B7 was a deep and is now a mid. B4 has switched sides from Left to Right
B6 and B7 play off each other, (pistons ho stack) while B4 and B5 inch closer to center to prepare a continuation
B6 continuation tree p1 B4 creates space B5 deep B7 under for options
reset
B6 continuation tree p2 B4 receives a short force side under B5 prepares to follow up on the next throw B7 to the house
reset
B6 continuation tree p3 B3 receives a dish on the force side B4 clears out of force side land B5 goes deep B6 clears to dead side B7 prepares an under