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  ______     ___      _____     ______   _    _   
 /_   _//   / _ \\   |__  //   /_   _// | \  / || 
   | ||    | / \ ||    / //     -| ||-  |  \/  || 
  _| ||    | \_/ ||   / //__    _| ||_  | .  . || 
 /__//      \___//   /_____||  /_____// |_|\/|_|| 
 `--`       `---`    `-----`   `-----`  `-`  `-`

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Text this: Solid angles and Seifert hypersurfaces