G12132313131323223313132322331323132333132322231323131211
  >>
   G1213231313132322331313232233132313233313232223132313121
  <<
   G12132313131323223313132322331323132333132322231323131213
  >>
 
 
 G12132313131323223313132322331323132333132322231323131212
  >>