2r5n

Level 1 of the Dungeon
(0, 0, D:1)
  a bat skeleton
(3, 22, D:1)
  a bat corpse (skeletalised by now)
(18, -4, D:1)
  a rat skeleton
(25, 21, D:1)
  a frilled lizard skeleton
(26, -2, D:1)
  a quokka skeleton
(28, 8, D:1)
  a quokka skeleton
(30, 28, D:1)
  a ball python skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(10, -17, D:2)
  a gnoll skeleton
(12, -19, D:2)
  a goblin skeleton
  a rat skeleton
(37, -46, D:2)
  a bat skeleton
(38, -30, D:2)
  a kobold skeleton
(38, -29, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(8, 4, D:3)
  a +0 club
(9, 24, D:3)
  an adder skeleton
(12, 48, D:3)
  a +0 short sword
(16, -3, D:3)
  a +0 ring mail
(21, 15, D:3)
  a rat skeleton
(22, 16, D:3)
  a quokka skeleton
(35, 0, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(35, 1, D:3)
  a quokka corpse (skeletalised by now)
(42, 22, D:3)
  a +0 short sword
  a +0 leather armour
  a +0 whip
  a +0 leather armour
  a +0 flail
  a +0 ring mail
  a +0 short sword
  an orc skeleton
  an orc skeleton
(57, 18, D:3)
  a +0 ring mail
  a +0 club
  a +0 whip
(65, 20, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(1, 31, D:4)
  a +0 robe
(12, 17, D:4)
  a jackal corpse
(13, 17, D:4)
  a jackal corpse
(24, 19, D:4)
  a +0 leather armour