B33132212112331323223313211232333132313331322331333133313331311331333132321221
>>
B3313221211233132322331321123233313231333132233133313331333131133133313232122
<<
B33132212112331323223313211232333132313331322331333133313331311331333132321223
>>
B33132212112331323223313211232333132313331322331333133313331311331333132321222
>>