B3311331313231311331322331333132313331322331323133313331311331333131132212111
>>
B331133131323131133132233133313231333132233132313331333131133133313113221211
<<
B3311331313231311331322331333132313331322331323133313331311331333131132212113
>>
B3311331313231311331322331333132313331322331323133313331311331333131132212112
>>