B33113313132313113313223313331323131133131311331333132322331323132322113121
>>
B3311331313231311331322331333132313113313131133133313232233132313232211312
<<
B33113313132313113313223313331323131133131311331333132322331323132322113123
>>
B33113313132313113313223313331323131133131311331333132322331323132322113122
>>