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  _____    _    _     ______   __   __    ______  
 |__  //  | || | ||  /_   _//  \ \\/ //  /_____// 
   / //   | || | ||  `-| |,-    \ ` //   `____ `  
  / //__  | \\_/ ||    | ||      | ||    /___//   
 /_____||  \____//     |_||      |_||    `__ `    
 `-----`    `---`      `-`'      `-`'    /_//     
                                         `-`

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Text this: Topological interface state formation in an hourglass lattice sandwich meta-structure