String to fold:
XOXOOOOOXXXXOOOOXOOXXOOXOOXXOOOXXOOOOOXXRandom fold (* means dead end, backing up):
O←O
↓ ↑
X O X←O
↓ ↑ ↓ ↑
O←O X O←O X
↓ ↑ ↓ ↑
O X←X
↓
O
↓
X
↓
O
↓
O
↓
X←X X←O X
↓ ↑ ↓ ↑ ↓
O O←O O←X
↓
O
↓
O
↓
X
↓
X
↓
O
↓
O
↓
X←X O
↑ ↓
O←O
Record number of incidences: 1
Record-achieving fold sequence:
↓←←↑→↑←←←↓↓←↑↑←↑←←↓→↓←↓→↓←←↓→→↓←↓↓←↑↑←↑