B331133131323131133132233133313113313233313233313331322331323132322112111121
>>
B33113313132313113313223313331311331323331323331333132233132313232211211112
<<
B331133131323131133132233133313113313233313233313331322331323132322112111123
>>
B331133131323131133132233133313113313233313233313331322331323132322112111122
>>