G121323131313232233131323223313232233132313132313332212121
  >>
   G12132313131323223313132322331323223313231313231333221212
  <<
   G121323131313232233131323223313232233132313132313332212123
  >>
 
 
 G121323131313232233131323223313232233132313132313332212122
  >>