QED

the Dungeon
(0, 0, D)
  an arrow
(1, 0, D)
  a stone
(2, 0, D)
  a rat corpse
  a kobold corpse
  a leopard gecko corpse
(5, 0, D)
  an arrow
(7, 0, D)
  a +0 shortbow
  16 arrows
  a centaur corpse
(39, 0, D)
  a potion of invisibility
(41, 0, D)
  2 scrolls of blinking
  a potion of berserk rage
  a potion of haste
(42, 0, D)
  a +0 flail (still there?)
  a +0 flail (still there?)
  a +2 scimitar of electrocution (still there?)
  a +0 lajatang (still there?)
  a +2 vampiric halberd (still there?)
  a +1 broad axe of chopping (still there?)
  a +2 rapier of draining (still there?)
(43, 0, D)
  a +0 cloak
(44, 0, D)
  a +0 pair of gloves
(45, 0, D)
  a +0 scale mail
(49, 0, D)
  a +0 giant club
  (unseen)