G1212121123313131133132213231322331323223313133313233313232233112121
  >>
   G121212112331313113313221323132233132322331313331323331323223311212
  <<
   G1212121123313131133132213231322331323223313133313233313232233112123
  >>
 
 
 G1212121123313131133132213231322331323223313133313233313232233112122
  >>