QED

the Dungeon
(0, 0, D)
  a +0 halberd of venom
(0, 6, D)
  a +0 short sword
  a +0 dagger
  4 stones
  a kobold corpse
  a rat corpse
  a kobold corpse
(0, 10, D)
  a scroll of blinking
  a potion of berserk rage
  a potion of haste
(0, 11, D)
  a stone