Errno

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(2, -28, D:1)
  12 stones
(8, -18, D:1)
  a +0 dagger
(14, 8, D:1)
  a stone
(14, 9, D:1)
  a stone
(15, 11, D:1)
  a stone
(23, -9, D:1)
  a stone
(26, -1, D:1)
  a +0 scale mail
(30, -15, D:1)
  a +0 whip
(43, -1, D:1)
  a +0 club
(43, 0, D:1)
  a +0 club
(46, -11, D:1)
  a +0 short sword
(46, -9, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(10, 13, D:2)
  a +0 leather armour
(18, 46, D:2)
  a +0 hunting sling
(22, 9, D:2)
  a +0 leather armour
(24, 9, D:2)
  21 sling bullets
(31, 51, D:2)
  a +0 shield
(38, 23, D:2)
  a +0 club
(38, 25, D:2)
  a +0 club
  a +0 leather armour
(43, 59, D:2)
  a scroll of random uselessness
(44, 46, D:2)
  a +0 shield
(45, 14, D:2)
  a +0 hand axe
(54, 0, D:2)
  a stone
(54, 23, D:2)
  a +0 ring mail
(55, 2, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  8 gold pieces
(2, 3, D:3)
  a +0 whip
(7, -7, D:3)
  a +0 giant club
  a +0 hand axe
(9, -5, D:3)
  a +0 war axe
(9, -4, D:3)
  a +0 short sword
(10, -11, D:3)
  a +0 club
(16, -13, D:3)
  a +0 club
  (unseen)
(19, -18, D:3)
  a +0 mace
(19, -16, D:3)
  a +0 falchion
(21, -20, D:3)
  a +0 dagger
  a +0 trident
  a +0 scale mail
  an adder corpse
  a goblin corpse
(25, -12, D:3)
  7 gold pieces
(28, -19, D:3)
  an orc skeleton
(29, -14, D:3)
  a +0 scale mail
(38, -21, D:3)
  2 potions of degeneration
(41, -11, D:3)
  13 poisoned needles