G12132313131323223313132322331323133313233313231333132322221211
  >>
   G1213231313132322331313232233132313331323331323133313232222121
  <<
   G12132313131323223313132322331323133313233313231333132322221213
  >>
 
 
 G12132313131323223313132322331323133313233313231333132322221212
  >>