發送短信 : Crystallographic Flat Origami from n-Uniform Tilings

__    __     ___     _    _     _____     _____   
\ \\ / //   / _ \\  | || | ||  |  ___||  /  ___|| 
 \ \/ //   | / \ || | || | ||  | ||__   | // __   
  \  //    | \_/ || | \\_/ ||  | ||__   | \\_\ || 
   \//      \___//   \____//   |_____||  \____//  
    `       `---`     `---`    `-----`    `---`