serious

Level 1 of the Dungeon
(0, 0, D:1)
  16 sling bullets
(8, 8, D:1)
  a +0 dagger
(14, -1, D:1)
  a +0 robe
(16, -21, D:1)
  a +0 club
(18, 15, D:1)
  a +0 club
(20, 14, D:1)
  a +0 chain mail
(20, 16, D:1)
  30 stones
(22, 14, D:1)
  an uncursed ring of fire
(22, 15, D:1)
  a scroll of identify
(22, 16, D:1)
  a +0 leather armour
(26, 16, D:1)
  13 gold pieces
(40, -8, D:1)
  a +0 cloak
(42, -5, D:1)
  a +0 ring mail
(43, 16, D:1)
  12 arrows
(51, -21, D:1)
  a stone
(55, -22, D:1)
  a +0 club
  4 stones
(59, -21, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  2 potions of ambrosia
(3, -7, D:2)
  a +0 cloak
(4, 3, D:2)
  a stone
  (unseen)
(5, 1, D:2)
  2 stones
(5, 2, D:2)
  2 stones
(6, 1, D:2)
  7 stones
(7, 0, D:2)
  a stone
(8, -1, D:2)
  2 stones
(8, 0, D:2)
  a stone
(9, -9, D:2)
  a +0 chain mail
(9, 0, D:2)
  23 sling bullets
(10, -11, D:2)
  a cursed -2 whip
(12, 4, D:2)
  2 stones
(14, -33, D:2)
  28 stones
  a +0 plate armour
(15, 4, D:2)
  a stone
(17, -33, D:2)
  a stone
(18, -33, D:2)
  a stone
(19, -34, D:2)
  a stone
(19, -33, D:2)
  a stone
(21, -33, D:2)
  a stone
(22, -32, D:2)
  a +0 dagger
  a stone
(30, -20, D:2)
  a stone
(32, -21, D:2)
  4 stones
(47, -43, D:2)
  a giant gecko corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 flail
  a +0 whip
  a +0 falchion
  a +0 whip
  an orc skeleton
(1, -4, D:3)
  a +0 club
  a hobgoblin corpse
  an orc corpse
(3, -6, D:3)
  a +0 club
  a rat corpse