zxspectator

Level 1 of the Dungeon
(0, 0, D:1)
  a rat skeleton
(1, 11, D:1)
  an amulet of guardian spirit
(3, 2, D:1)
  a +0 spear
(5, -12, D:1)
  a +0 robe
(8, -6, D:1)
  a +0 dagger
(9, -6, D:1)
  a +0 spear
  a gnoll skeleton
(10, -6, D:1)
  a +1 dagger of freezing
(15, -31, D:1)
  a +0 club
(31, -10, D:1)
  a +0 leather armour
(40, -38, D:1)
  a +0 helmet
(50, 3, D:1)
  a +0 dagger
  5 stones
  a kobold skeleton
(53, -39, D:1)
  6 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 buckler
(10, -8, D:2)
  a +0 club
  a +0 sling
  a goblin corpse (skeletalised by now)
(26, -21, D:2)
  a +0 ring mail
(28, -22, D:2)
  a quokka skeleton
(32, -22, D:2)
  a +0 club
  a goblin skeleton
(33, -12, D:2)
  a +0 leather armour
(36, -13, D:2)
  a ring of see invisible
(38, -7, D:2)
  a +0 leather armour
(38, 0, D:2)
  a +0 short sword
(42, -15, D:2)
  a bat skeleton
(49, 6, D:2)
  a rat skeleton
(50, 8, D:2)
  a +0 club
  a goblin skeleton
(51, -2, D:2)
  a staff of earth
(51, 8, D:2)
  a +0 club
  a +1 short sword of venom
  a kobold skeleton
(52, 13, D:2)
  a +0 hand axe
(53, 0, D:2)
  a hobgoblin skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin corpse
(5, 12, D:3)
  a +0 club
(7, 24, D:3)
  3 stones
(16, 3, D:3)
  a jackal corpse
(29, -2, D:3)
  a hobgoblin corpse
(31, 13, D:3)
  a +0 falchion
(32, 8, D:3)
  a granite talisman