Think

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 spear
(7, 3, D:1)
  16 bolts
(14, -20, D:1)
  a +0 club
  23 arrows
(15, -17, D:1)
  8 stones
(19, 6, D:1)
  23 stones
(27, 24, D:1)
  a cursed -2 dagger
(33, 13, D:1)
  a +0 hand axe
(36, 12, D:1)
  13 arrows
(37, -18, D:1)
  a +0 dagger
(38, 6, D:1)
  a +0 dagger
(45, 27, D:1)
  a +0 dagger
(50, -6, D:1)
  a +0 dagger
(52, -22, D:1)
  a +0 halberd
(63, -11, D:1)
  a stone
(64, -13, D:1)
  a +0 dagger
  2 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hunting sling
(2, 1, D:2)
  7 stones
(3, -5, D:2)
  a stone
(6, -23, D:2)
  23 sling bullets
(6, 10, D:2)
  a +0 club
(6, 11, D:2)
  a +0 club
  a +0 hunting sling
  9 stones
(7, 11, D:2)
  a +0 club
(8, 11, D:2)
  a stone
(9, 12, D:2)
  a +0 hand axe
  29 stones
  a cursed +0 leather armour
(10, 11, D:2)
  a +0 club
(14, -13, D:2)
  a +0 robe
(14, -12, D:2)
  28 sling bullets
(32, -11, D:2)
  26 bolts
(34, -25, D:2)
  a +0 war axe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 chain mail
(1, -5, D:3)
  a +0 blowgun
  a +0 dagger
  4 poisoned needles
  a +0 club
(1, -4, D:3)
  a poisoned needle
(3, -14, D:3)
  a +0 hunting sling
(5, -26, D:3)
  a +0 mace
(9, -14, D:3)
  14 stones
(12, -10, D:3)
  a +0 club
(20, -18, D:3)
  a stone
(20, -17, D:3)
  a stone
(20, -16, D:3)
  a stone
(20, -15, D:3)
  a stone
(21, -13, D:3)
  9 stones
(37, -24, D:3)
  a +0 dagger
  a +0 robe
  a +0 dagger
  a +0 robe
  a +0 hand axe
  a +0 ring mail
(38, -24, D:3)
  a +0 club
  a +0 flail
  a +0 flail of protection

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 giant club
  an ogre skeleton
(11, 1, D:4)
  a frilled lizard corpse
(42, 3, D:4)
  a scroll of identify
(42, 5, D:4)
  a scroll of identify