G121323131313232233131323223313231333132333132313331323331333131133133321211
  >>
   G12132313131323223313132322331323133313233313231333132333133313113313332121
  <<
   G121323131313232233131323223313231333132333132313331323331333131133133321213
  >>
 
 
 G121323131313232233131323223313231333132333132313331323331333131133133321212
  >>