G121323131313232233131323223313231333132323131133123211121
  >>
   G12132313131323223313132322331323133313232313113312321112
  <<
   G121323131313232233131323223313231333132323131133123211123
  >>
 
 
 G121323131313232233131323223313231333132323131133123211122
  >>