G12132313131323223313132322331323132322331333132313231313121
  >>
   G1213231313132322331313232233132313232233133313231323131312
  <<
   G12132313131323223313132322331323132322331333132313231313123
  >>
 
 
 G12132313131323223313132322331323132322331333132313231313122
  >>