G21131331211331322331323132233131121133132233132321133132321111
>>
G2113133121133132233132313223313112113313223313232113313232111
<<
G21131331211331322331323132233131121133132233132321133132321113
>>
G21131331211331322331323132233131121133132233132321133132321112
>>