B3311331313231311331322331333132313231323331333131123313331323123121111
>>
B331133131323131133132233133313231323132333133313112331333132312312111
<<
B3311331313231311331322331333132313231323331333131123313331323123121113
>>
B3311331313231311331322331333132313231323331333131123313331323123121112
>>