B331133131323131133132233133313233313331323133211331333133313331312213331323311
>>
B33113313132313113313223313331323331333132313321133133313331333131221333132331
<<
B331133131323131133132233133313233313331323133211331333133313331312213331323313
>>
B331133131323131133132233133313233313331323133211331333133313331312213331323312
>>