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  _____      ___                 ___      _____   
 |__  //    / _ \\      ___     / _ \\   /  ___|| 
   / //    | / \ ||    /   ||  / //\ \\ | // __   
  / //__   | \_/ ||   | [] || |  ___  ||| \\_\ || 
 /_____||   \___//     \__ || |_||  |_|| \____//  
 `-----`    `---`       -|_|| `-`   `-`   `---`   
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發送短信 : L S Penrose's Limit Theorem: Tests by simulation