G21131331211331322331323132233131121133132233132223323132322121
>>
G2113133121133132233132313223313112113313223313222332313232212
<<
G21131331211331322331323132233131121133132233132223323132322123
>>
G21131331211331322331323132233131121133132233132223323132322122
>>