generators.ET0LTreeGrammar("twindragon outline (delayed)"):
( { S0, S1, S2, A },
  { line2:0, H:2, K:2, I:2, J:1 },
  {
    { 
      S0 -> I[S1,S1],
      S1 -> H[S1,A],
      A  -> K[S2,S2],
      S2 -> S1
   },
  { 
      S0 -> line2,
      S1 -> H[line2,line2],
      A  -> H[line2,line2],
      S2 -> line2
     }
  },
  S0 )
