B331133131323131133132233133313231333132313321133133313331322331311111211
>>
B33113313132313113313223313331323133313231332113313331333132233131111121
<<
B331133131323131133132233133313231333132313321133133313331322331311111213
>>
B331133131323131133132233133313231333132313321133133313331322331311111212
>>