stepladder

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(9, 6, D:1)
  a +0 rapier
(25, 33, D:1)
  a +0 leather armour
(33, -8, D:1)
  a +0 dagger
(35, -20, D:1)
  a +0 club
(35, 9, D:1)
  a +0 dagger
(36, 23, D:1)
  a +0 dagger
(41, -7, D:1)
  a +2 leather armour of cold resistance
(48, 0, D:1)
  a +0 dagger
(51, 13, D:1)
  a +0 club
  a +0 hand axe
(52, -7, D:1)
  a +0 short sword
(53, 41, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(5, 14, D:2)
  a +0 leather armour
(10, -6, D:2)
  2 poisoned darts
(11, 27, D:2)
  a +0 dagger
(18, 11, D:2)
  a +0 dagger
(18, 12, D:2)
  a +0 short sword
(18, 17, D:2)
  a +0 robe
(20, -9, D:2)
  3 datura-tipped darts
(25, 31, D:2)
  a +0 club
(28, 21, D:2)
  a +0 trident
(28, 22, D:2)
  3 stones
(28, 23, D:2)
  a potion of lignification
(29, 21, D:2)
  a scroll of enchant weapon
(29, 22, D:2)
  11 gold pieces
(29, 23, D:2)
  a scroll of immolation
(30, 21, D:2)
  a scroll of identify
(30, 22, D:2)
  a +0 helmet
(30, 23, D:2)
  a +0 leather armour
(32, 10, D:2)
  a +0 chain mail
  a +0 short sword
(32, 13, D:2)
  a +0 short sword
(33, 16, D:2)
  a +0 sling
(46, 17, D:2)
  a +0 mace
  a +0 scale mail
(47, 1, D:2)
  a +0 club
(55, 11, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(3, -6, D:3)
  a +0 dagger
(10, 14, D:3)
  a +0 scale mail
(13, 18, D:3)
  a +0 robe
(15, -4, D:3)
  a +0 club
  a +0 club
(27, -7, D:3)
  a +0 dagger
(27, -6, D:3)
  a +0 dagger
(30, -8, D:3)
  a +0 leather armour
  a +0 whip
(32, -2, D:3)
  a +0 robe
(34, 14, D:3)
  a +0 dagger
(38, 8, D:3)
  a +0 short sword
(39, 18, D:3)
  a +0 leather armour
(40, 23, D:3)
  a +0 robe
(42, 12, D:3)
  a +0 short sword

Level 4 of the Dungeon
(14, -14, D:4)
  a +0 flail
(14, -10, D:4)
  a +0 dagger
(21, -14, D:4)
  a +0 flail
(21, -6, D:4)
  a +0 whip
  a +0 whip
  a +0 leather armour
  a +0 whip
(22, 24, D:4)
  a +0 dagger
(23, -14, D:4)
  a +0 spear
(30, -4, D:4)
  a +0 club
(39, 21, D:4)
  a +0 club
  a ball python corpse (skeletalised by now)
  a quokka corpse (skeletalised by now)
(48, -3, D:4)
  a +4 scale mail of fire resistance
  (unseen)
(50, -12, D:4)
  a staff of conjuration
  (unseen)
(52, -12, D:4)
  a +0 robe
(60, -10, D:4)
  a +0 whip

Level 5 of the Dungeon
(0, 0, D:5)
  a scorpion corpse
(9, 4, D:5)
  an iguana corpse
(12, 3, D:5)
  15 gold pieces