G21131331211331322331323132233131121133132233132321133132322131121111
>>
G2113133121133132233132313223313112113313223313232113313232213112111
<<
G21131331211331322331323132233131121133132233132321133132322131121113
>>
G21131331211331322331323132233131121133132233132321133132322131121112
>>