Mailchain

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(6, 16, D:1)
  a +0 short sword
(15, 2, D:1)
  a +0 ring mail
(15, 5, D:1)
  a rat skeleton
(16, 19, D:1)
  a kobold skeleton
(19, 13, D:1)
  a +0 dagger
  a +0 ring mail
  a +0 whip
(20, 11, D:1)
  a +0 club
(45, 29, D:1)
  a bat skeleton
(49, 3, D:1)
  a +0 ring mail
(53, 34, D:1)
  a +0 dagger
(63, 4, D:1)
  a +0 whip
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(2, -22, D:2)
  an adder corpse (skeletalised by now)
(7, 2, D:2)
  a +0 club
  a goblin skeleton
(10, -18, D:2)
  a hobgoblin skeleton
(12, 14, D:2)
  a +0 club
  a goblin skeleton
(13, 18, D:2)
  a +0 spear
(15, 9, D:2)
  a +0 whip
(21, -13, D:2)
  a ball python skeleton
(25, -24, D:2)
  a +0 short sword
(25, 12, D:2)
  a +0 sling
(30, -13, D:2)
  a +0 kite shield
(31, -22, D:2)
  a +0 mace
(33, -23, D:2)
  an adder skeleton
(37, -18, D:2)
  a ball python corpse (skeletalised by now)
(38, -1, D:2)
  a bat skeleton
(38, 1, D:2)
  a bat skeleton
(40, 0, D:2)
  a +0 pair of gloves
(41, -9, D:2)
  a quokka skeleton
(44, 0, D:2)
  a +0 sling

Level 3 of the Dungeon
(1, 1, D:3)
  a +0 short sword (still there?)
  7 poisoned darts (still there?)
  a kobold corpse (still there?)
(2, -2, D:3)
  a bat corpse
(5, 4, D:3)
  6 poisoned darts
(6, 4, D:3)
  a quokka corpse
(8, 4, D:3)
  a +0 mace
(17, -1, D:3)
  a +0 club
  a kobold corpse
(23, 11, D:3)
  a parchment of Ignite Poison