G121323131313232233131323223313231333132333132313331323221212121
>>
G12132313131323223313132322331323133313233313231333132322121212
<<
G121323131313232233131323223313231333132333132313331323221212123
>>
G121323131313232233131323223313231333132333132313331323221212122
>>