prefer

Level 1 of the Dungeon
(0, 0, D:1)
  an orb of glass
(1, 26, D:1)
  a rat corpse (skeletalised by now)
(2, 4, D:1)
  a +0 club
  a stone
(4, 16, D:1)
  a ball python corpse (skeletalised by now)
(4, 30, D:1)
  a bat corpse (skeletalised by now)
(7, -4, D:1)
  a frilled lizard skeleton
(14, 23, D:1)
  a hobgoblin skeleton
(25, 44, D:1)
  a +0 dagger
(29, 2, D:1)
  a bat skeleton
(32, 28, D:1)
  a ball python skeleton
(34, 22, D:1)
  a bat skeleton
(34, 26, D:1)
  a +0 scale mail
(45, 8, D:1)
  a +0 mace
(49, 29, D:1)
  a bat skeleton
(49, 43, D:1)
  a bat skeleton
(52, 30, D:1)
  a ball python skeleton
(53, 36, D:1)
  a +0 club
  5 stones
(58, 30, D:1)
  a quokka skeleton
(59, 40, D:1)
  a +0 spear
(61, 40, D:1)
  a +4 hand axe

Level 2 of the Dungeon
(2, -5, D:2)
  a maw talisman
(11, 2, D:2)
  a +0 ring mail
(19, 13, D:2)
  a +0 falchion
(20, -16, D:2)
  a ball python corpse (skeletalised by now)
(20, -2, D:2)
  a ring mail
(20, -1, D:2)
  a +0 ring mail
(21, -13, D:2)
  a +0 dagger
(23, 13, D:2)
  a +0 short sword of venom
  a +0 dagger
  4 stones
  a kobold skeleton
  a kobold skeleton
(24, -3, D:2)
  a +0 dagger
  5 stones
(25, 5, D:2)
  a ball python skeleton
(28, 16, D:2)
  a parchment of Freeze
(29, 14, D:2)
  a +0 club
  a goblin skeleton
(31, 26, D:2)
  a +0 rapier
(32, -13, D:2)
  an adder corpse (skeletalised by now)
(38, 15, D:2)
  a +0 dagger
(48, 12, D:2)
  a +0 hand axe
  a +0 ring mail
(50, 7, D:2)
  a dagger
(51, -15, D:2)
  a +0 spear
(52, -11, D:2)
  a bat skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
  an orc skeleton
  a jackal skeleton
  a jackal skeleton
  a jackal skeleton
(11, 26, D:3)
  a +0 dagger
(18, 15, D:3)
  a +2 leather armour of cold resistance
  a +0 dagger
(19, -1, D:3)
  a +5 dagger of draining
  a +0 dagger
  a +0 club
  a +0 dagger
  a +0 dagger
  a +0 club
  a +0 helmet of intelligence
  a +0 animal skin
  a goblin skeleton
  a hobgoblin skeleton
  a goblin skeleton
  a goblin skeleton
  a goblin skeleton
  a bat skeleton
(21, -1, D:3)
  a +0 robe
  a +0 club
  a +0 dagger
  a +0 club
  a goblin skeleton
  a goblin skeleton
(22, -1, D:3)
  a hobgoblin skeleton
(25, 12, D:3)
  a quill talisman
(28, 4, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(32, 11, D:3)
  a club
(33, -11, D:3)
  a +0 short sword
  a kobold skeleton
(38, -17, D:3)
  a +0 sling
  a +0 dagger
  a goblin skeleton
(41, -20, D:3)
  a ball python skeleton
(41, 7, D:3)
  a bat skeleton
(42, 4, D:3)
  an adder skeleton
(43, -30, D:3)
  a bat corpse (skeletalised by now)
(55, -30, D:3)
  a +0 dagger
  a +0 club
  a +0 leather armour
  a +0 flail
  a +0 dagger
  a +0 robe
  a +0 dagger
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of identify
(1, -2, D:4)
  a potion of curing
(7, 3, D:4)
  an adder corpse
(14, 0, D:4)
  a scale mail