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←O         
          ↓ ↑         
          X X         
          ↓ ↑         
X O←O     X O         
↑ ↓ ↑     ↓ ↑         
X O X     O O     O←O 
↑ ↓ ↑     ↓ ↑     ↓ ↑ 
O←O X O←X O O X←X O O 
    ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ 
    O←O X X O←X X←O X 
        ↑ ↓         ↑ 
        O←O         O 
                    ↑ 
                    X

Record number of incidences: 4

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

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

Current number of incidences Wins achieved: 3 Losses suffered: 12

Try again with the same string