B331133131323131133132233133313231323331323133313133313331311211331323311221
>>
B33113313132313113313223313331323132333132313331313331333131121133132331122
<<
B331133131323131133132233133313231323331323133313133313331311211331323311223
>>
B331133131323131133132233133313231323331323133313133313331311211331323311222
>>