B331133131323131133132233133313233313331323133211331333133313331311113323331
>>
B33113313132313113313223313331323331333132313321133133313331333131111332333
<<
B331133131323131133132233133313233313331323133211331333133313331311113323333
>>
B331133131323131133132233133313233313331323133211331333133313331311113323332
>>