awk

Level 1 of the Dungeon
(0, 0, D:1)
  14 sling bullets
(3, 5, D:1)
  a +0 dagger
(3, 11, D:1)
  a +0 robe
(10, 29, D:1)
  11 bolts
(16, -5, D:1)
  a +0 robe
(19, -8, D:1)
  a cursed -2 spear
(23, 24, D:1)
  a +0 dagger
(24, 29, D:1)
  a +0 scale mail
(25, 6, D:1)
  a +0 dagger
(31, 12, D:1)
  17 arrows
(36, 20, D:1)
  a +0 hunting sling
(37, 2, D:1)
  a +0 hunting sling
  a +0 chain mail
(41, -14, D:1)
  a +0 dagger
  a +0 whip
(41, 9, D:1)
  a cursed +0 ring mail
(54, 19, D:1)
  a +0 whip
(57, 2, D:1)
  16 arrows
(62, 28, D:1)
  21 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 chain mail
(2, -7, D:2)
  a +0 hunting sling
(6, -2, D:2)
  a +0 ring mail
(14, -40, D:2)
  2 potions of ambrosia
(16, -27, D:2)
  a +0 club
(16, -5, D:2)
  16 stones
(25, -11, D:2)
  11 bolts
(29, -13, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(31, -9, D:2)
  a +0 club
(33, -9, D:2)
  a +0 club
(38, -18, D:2)
  a +0 whip
  a +0 robe
(39, -28, D:2)
  a +0 dagger
(42, -28, D:2)
  a stone
(42, -17, D:2)
  12 poisoned needles
(45, -2, D:2)
  a +0 mace
(46, -28, D:2)
  a stone
(46, -27, D:2)
  a stone
(46, -11, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  5 gold pieces
  (unseen)
(5, 2, D:3)
  a scroll of random uselessness
(13, 16, D:3)
  a +0 club
(16, -7, D:3)
  a potion of curing
(18, -4, D:3)
  a +0 whip
  (unseen)