One of the basic ideas of baguazhang is to never use force against force.
This trains the techniques of following along, leading, and using skill to beat brute strength.
The variations train folding and returning, duck splits the water, swallow skims the water.
Action One: koubu (outer foot) stab to heaven and earth
Action Two: baibu
Action Three: large koubu gaizhang
Action Four: pubu chuanzhang
Action Five: directly to dragon walking posture