behind

Level 1 of the Dungeon
(3, 4, D:1)
  a +0 helmet
(9, -16, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(10, -16, D:1)
  a +0 club
(13, 6, D:1)
  a bat corpse (skeletalised by now)
(20, -8, D:1)
  a hobgoblin corpse (skeletalised by now)
(21, -7, D:1)
  a rat corpse (skeletalised by now)
(29, 5, D:1)
  a bat skeleton
(29, 26, D:1)
  7 stones
(30, 6, D:1)
  a +0 club
(31, 4, D:1)
  a +0 dagger
(39, 17, D:1)
  a +0 short sword
(42, 11, D:1)
  a frilled lizard skeleton
(50, -15, D:1)
  a frilled lizard corpse (skeletalised by now)
(51, -17, D:1)
  a +0 sling
(68, 23, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 leather armour
(11, 2, D:2)
  a hobgoblin skeleton
(17, 21, D:2)
  a +0 spear
(20, 44, D:2)
  a bat corpse (skeletalised by now)
(21, 24, D:2)
  an inkwell talisman
(24, 32, D:2)
  a +0 club
  a goblin skeleton
(34, 11, D:2)
  a +0 chain mail
(36, 17, D:2)
  a rat corpse (skeletalised by now)
(37, 43, D:2)
  a +0 dagger
(40, 15, D:2)
  a bat corpse (skeletalised by now)
(42, 14, D:2)
  a +0 dagger
  a ball python corpse (skeletalised by now)
  an adder corpse (skeletalised by now)
  a bat corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(43, 10, D:2)
  a +0 sling
(44, 11, D:2)
  2 poisoned darts
(52, 14, D:2)
  2 javelins
(53, 7, D:2)
  a +0 club
  a goblin skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 chain mail
(3, -8, D:3)
  a +0 pair of boots
(5, -26, D:3)
  a parchment of Cigotuvi's Putrefaction
(6, -30, D:3)
  a scroll of teleportation
(6, -28, D:3)
  a scroll of identify
(10, -10, D:3)
  a hobgoblin skeleton
(14, -25, D:3)
  a jackal skeleton
(14, -24, D:3)
  a jackal skeleton
(19, -34, D:3)
  a +0 short sword
(21, -33, D:3)
  a +0 dagger
  4 stones
(25, -34, D:3)
  a rat skeleton
(27, -1, D:3)
  an adder corpse (skeletalised by now)
(28, -1, D:3)
  a +0 club
(32, -26, D:3)
  a quokka corpse
(33, -15, D:3)
  a +0 whip
(34, -34, D:3)
  a +0 whip
(36, -10, D:3)
  a ball python corpse (skeletalised by now)
(37, -4, D:3)
  a +0 leather armour