B331133131323131133132233133313113313331323113313331313231311331211
>>
B33113313132313113313223313331311331333132311331333131323131133121
<<
B331133131323131133132233133313113313331323113313331313231311331213
>>
B331133131323131133132233133313113313331323113313331313231311331212
>>