B3311331313231311331322331333132333133313231332113313331333133313233213332321
>>
B331133131323131133132233133313233313331323133211331333133313331323321333232
<<
B3311331313231311331322331333132333133313231332113313331333133313233213332323
>>
B3311331313231311331322331333132333133313231332113313331333133313233213332322
>>