Think

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(9, 8, D:1)
  23 stones
(9, 28, D:1)
  a +2 buckler
(13, 30, D:1)
  a +0 short sword
(15, 19, D:1)
  30 arrows
(15, 37, D:1)
  a book of Geomancy
(16, 17, D:1)
  21 arrows
(22, 28, D:1)
  21 arrows
(25, 35, D:1)
  18 arrows
(26, 30, D:1)
  a +0 cloak
(27, -8, D:1)
  a +0 club
(31, 15, D:1)
  a +0 short sword
  3 stones
(31, 21, D:1)
  22 stones
(45, 12, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(9, 3, D:2)
  a +0 short sword
  4 poisoned darts
(9, 34, D:2)
  13 stones
(10, 13, D:2)
  26 stones
(17, 41, D:2)
  a +0 club
(36, 48, D:2)
  a +0 club
(37, 17, D:2)
  9 stones
(42, 46, D:2)
  a +0 mace
(48, 22, D:2)
  a +0 falchion
  a +0 scale mail
(48, 26, D:2)
  17 arrows
(52, 19, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a dart slug corpse
(18, -14, D:3)
  a +0 whip
  5 poisoned darts
  a kobold skeleton
(19, -17, D:3)
  a +0 club
(21, -2, D:3)
  23 arrows
(28, -19, D:3)
  a +0 mace
(29, -6, D:3)
  a +0 club
(30, 5, D:3)
  14 stones
(31, -17, D:3)
  a hobgoblin corpse (skeletalised by now)
(33, -19, D:3)
  a hobgoblin corpse (skeletalised by now)
(35, -20, D:3)
  a +0 trident
  a +0 ring mail
  an orc corpse (skeletalised by now)
(38, -2, D:3)
  a +0 trident
(43, -20, D:3)
  a +0 club
  a kobold corpse (skeletalised by now)
(43, 5, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of ambrosia
(4, 5, D:4)
  a throwing net
(8, 6, D:4)
  a potion of resistance