Kotlin

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(0, 12, D:1)
  a cursed -1 club
(1, 14, D:1)
  21 bolts
(2, 19, D:1)
  15 bolts
(7, 20, D:1)
  a stone
(8, 20, D:1)
  a stone
(9, 20, D:1)
  a stone
(11, 20, D:1)
  a stone
(14, 19, D:1)
  a +0 club
  9 stones
(16, 19, D:1)
  a stone
(16, 37, D:1)
  a +0 robe
(20, 37, D:1)
  3 stones
(23, 38, D:1)
  a stone
(24, 38, D:1)
  a stone
(27, 15, D:1)
  15 stones
(29, 7, D:1)
  a +0 scale mail
(31, 11, D:1)
  a +0 club
(45, 5, D:1)
  a cursed -1 whip

Level 2 of the Dungeon
(2, 12, D:2)
  20 stones
(6, 8, D:2)
  a +0 dagger
(16, 15, D:2)
  a +0 short sword
  18 stones
  a +0 robe
  a +2 buckler
(27, 46, D:2)
  a +0 dagger
(28, 16, D:2)
  20 bolts
(38, 31, D:2)
  a +0 robe
(41, 10, D:2)
  a +0 club
(46, -1, D:2)
  a cursed -1 club
  a +0 hunting sling
  a +0 dagger
  23 stones
(47, 2, D:2)
  2 stones

Level 3 of the Dungeon
(0, 0, D:3)
  an orc corpse (skeletalised by now)
(8, 25, D:3)
  a +0 chain mail (still there?)
  2 stones (still there?)
  a +0 club (still there?)
(11, -9, D:3)
  a +0 chain mail
  (unseen)
(13, 8, D:3)
  a ball python corpse (skeletalised by now)
(15, -10, D:3)
  a +0 leather armour
(16, 34, D:3)
  a +0 whip
  a stone
(18, 14, D:3)
  a cursed +0 robe
(22, 37, D:3)
  3 stones