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## 2. Potts model on $^{n}$× n subnets with pure 3-site coupling M 

<img src='content_image/363680.jpg'>

Subnet $^{1}$× 1: 

Subnet $^{2}$× 2: 

Subnet $^{3}$× 3: 

<img src='content_image/363677.jpg'>

<img src='content_image/363678.jpg'>

<img src='content_image/363675.jpg'>

<img src='content_image/363676.jpg'>

<img src='content_image/363679.jpg'>

