G13231322223313133313132322331323132313331323133313231333132322231211
  >>
   G1323132222331313331313232233132313231333132313331323133313232223121
  <<
   G13231322223313133313132322331323132313331323133313231333132322231213
  >>
 
 
 G13231322223313133313132322331323132313331323133313231333132322231212
  >>