B132333131333131232313331311211331323223313233313331323133313231312121211
>>
B13233313133313123231333131121133132322331323331333132313331323131212121
<<
B132333131333131232313331311211331323223313233313331323133313231312121213
>>
B132333131333131232313331311211331323223313233313331323133313231312121212
>>