B3311331313231311331322331333132333133313231332113313331333133322122311
>>
B331133131323131133132233133313233313331323133211331333133313332212231
<<
B3311331313231311331322331333132333133313231332113313331333133322122313
>>
B3311331313231311331322331333132333133313231332113313331333133322122312
>>