2;1,4x10,43x1,4x12,4x82,4x12,4x3;2;stronghold(count=6),biome_1,village(size=5 distance=44),decoration,dungeon,mineshaft(chance=0.06)
Just load this preset into "Super Flat Mode" in infinity, go into creative, and give yourself the following items:
However many saplings you want
2 Buckets of...