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

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Text this: On counting tandem duplication trees