String to fold:
XOXOOOOOXXXXOOOOXOOXXOOXOOXXOOOXXOOOOOXXRandom fold (* means dead end, backing up):
X←
↓
X←O O→X
↓ ↑ ↓
O O→O→O X
↓ ↑
O O←X←X←O←O←O←X←X
↓ ↑
O X→O→O
↓ ↑
O→O X→O→O
↓ ↑
X X←O←O
↓ ↑
X→X→X O→O→X
↓ ↑
O→O
Record number of incidences: 3
Record-achieving fold sequence:
↓←↑←↓↓→→→↑↑↑←←←↑→↑→↓→→→→→↑→→↑←↑←←↑←↓↓↓→