G121323131313232233131323223313231323331312132333312232211
  >>
   G12132313131323223313132322331323132333131213233331223221
  <<
   G121323131313232233131323223313231323331312132333312232213
  >>
 
 
 G121323131313232233131323223313231323331312132333312232212
  >>