B331133131323131133132233133313233313331313223313331323131121131211
>>
B33113313132313113313223313331323331333131322331333132313112113121
<<
B331133131323131133132233133313233313331313223313331323131121131213
>>
B331133131323131133132233133313233313331313223313331323131121131212
>>