G121323131313232233131323223313231323223313331323221311211321
  >>
   G12132313131323223313132322331323132322331333132322131121132
  <<
   G121323131313232233131323223313231323223313331323221311211323
  >>
 
 
 G121323131313232233131323223313231323223313331323221311211322
  >>