B3311331313231311331322331333132313331322331323133313331311331333131121322131
>>
B331133131323131133132233133313231333132233132313331333131133133313112132213
<<
B3311331313231311331322331333132313331322331323133313331311331333131121322133
>>
B3311331313231311331322331333132313331322331323133313331311331333131121322132
>>