1. yes. xiao jia is based on liang yi ding posture

it focuses on horizontal power or longitudinal power and movements (heng xiang and zhong xiang).

2. on top of up and down power (xia cheng or cheng zui jin).

3. there is also cross power or shi zi jin.

4. small entanglement or xiao chan and large entanglement or da chan (circles).

5. there are circles inside and outside of square/boxy structure.

6. there are relaxation (harnessing) and release power phases.

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