D212213231311233131313232332313231323132313232222331323132321111
>>
D21221323131123313131323233231323132313231323222233132313232111
<<
D212213231311233131313232332313231323132313232222331323132321113
>>
D212213231311233131313232332313231323132313232222331323132321112
>>