How many losses are suffered in the Hydrophobic-Polar protein folding model if we fold randomly?

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String to fold: 

XOXOOOOOXXXXOOOOXOOXXOOXOOXXOOOXXOOOOOXX

Random fold (* means dead end, backing up):
  O←X           
  ↓ ↑           
  O X           
  ↓ ↑           
  O O O←O       
  ↓ ↑ ↓ ↑       
  X O←X X O←X   
  ↓     ↑ ↓ ↑   
  X     X←O O   
  ↓         ↑   
  O         O   
  ↓         ↑   
  O         O   
  ↓         ↑   
  O         O   
  ↓         ↑   
X O         X X 
↑ ↓         ↑ ↓ 
X←O         X O 
            ↑ ↓ 
            X X 
            ↑ ↓ 
            X O 
            ↑ ↓ 
            O O 
            ↑ ↓ 
            O←O

Record number of incidences: 4

Record-achieving fold sequence:
↓↓←↑←↓←↑↑←↓↓←↑↑↑↑←↓↓↓←↑↑←↓←↑←↓←↑↑↑↑↑↑←↓

Current fold sequence:
↓↓↓↓↓←↑↑↑↑↑↑↑↑↑↑←↓←↑↑←↓←↑↑↑←↓↓↓↓↓↓↓↓↓←↑

Current number of incidences Wins achieved: 3 Losses suffered: 6

Try again with the same string