G121323131313232233131323223313231333132333132313331323331311331323131133132323312121
  >>
   G12132313131323223313132322331323133313233313231333132333131133132313113313232331212
  <<
   G121323131313232233131323223313231333132333132313331323331311331323131133132323312123
  >>
 
 
 G121323131313232233131323223313231333132333132313331323331311331323131133132323312122
  >>