B331133131323131133132233133313113313233313233313331322331323133311112331
>>
B33113313132313113313223313331311331323331323331333132233132313331111233
<<
B331133131323131133132233133313113313233313233313331322331323133311112333
>>
B331133131323131133132233133313113313233313233313331322331323133311112332
>>