Text this: Information processing second law for an information ratchet with finite tape

             ___     __   __   __   __    ______  
  ____      / _ \\   \ \\/ //  \ \\/ //  /_   _// 
 |    \\   | / \ ||   \   //    \ ` //   `-| |,-  
 | [] ||   | \_/ ||   / . \\     | ||      | ||   
 |  __//    \___//   /_//\_\\    |_||      |_||   
 |_|`-`     `---`    `-`  --`    `-`'      `-`'   
 `-`