B3311331313231311331322331333132313331322331323133313231333133322121
>>
B331133131323131133132233133313231333132233132313331323133313332212
<<
B3311331313231311331322331333132313331322331323133313231333133322123
>>
B3311331313231311331322331333132313331322331323133313231333133322122
>>