B331133131323131133132233133313231333132313331323331333131133133313331311332131
>>
B33113313132313113313223313331323133313231333132333133313113313331333131133213
<<
B331133131323131133132233133313231333132313331323331333131133133313331311332133
>>
B331133131323131133132233133313231333132313331323331333131133133313331311332132
>>