B3311331313231311331322331333132313231323331333131133131133131121333221
>>
B331133131323131133132233133313231323132333133313113313113313112133322
<<
B3311331313231311331322331333132313231323331333131133131133131121333223
>>
B3311331313231311331322331333132313231323331333131133131133131121333222
>>