QED

the Dungeon
(0, 0, D)
  a +1 scale mail
(1, 0, D)
  a +0 pair of gloves
(2, 0, D)
  a +0 cloak
(3, 0, D)
  the +7 Singing Sword
  a +0 lajatang
  a +2 halberd of venom
  a +2 morningstar of protection
  a +3 war axe of freezing
  a +2 rapier of electrocution
(39, 0, D)
  a hobgoblin skeleton
(42, 0, D)
  a frilled lizard corpse (skeletalised by now)
(43, 0, D)
  a +0 whip
  a cursed +0 ring mail
  a +0 club
  a goblin corpse (skeletalised by now)