B1323331313331312323133313112113313232233132333133313231333131333131232311211
>>
B132333131333131232313331311211331323223313233313331323133313133313123231121
<<
B1323331313331312323133313112113313232233132333133313231333131333131232311213
>>
B1323331313331312323133313112113313232233132333133313231333131333131232311212
>>