B331133131323131133132233133313231333132233132313331333131313231333131112323111
>>
B33113313132313113313223313331323133313223313231333133313131323133313111232311
<<
B331133131323131133132233133313231333132233132313331333131313231333131112323113
>>
B331133131323131133132233133313231333132233132313331333131313231333131112323112
>>