Zigma

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(15, 13, D:1)
  a bat corpse (skeletalised by now)
(20, 11, D:1)
  a +0 dagger
(23, -11, D:1)
  a goblin skeleton
(24, 1, D:1)
  3 boomerangs
(28, 16, D:1)
  a ball python skeleton
(32, -17, D:1)
  a +0 short sword
  4 stones
(33, -9, D:1)
  a frilled lizard skeleton
(36, -19, D:1)
  6 stones
(37, 18, D:1)
  a hobgoblin corpse (skeletalised by now)
(39, -9, D:1)
  a +0 quarterstaff
(40, 0, D:1)
  a +0 short sword
(44, -27, D:1)
  a +0 short sword
  2 stones
  a hobgoblin skeleton
(45, -26, D:1)
  a +0 dagger
  a kobold skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin skeleton
(1, 24, D:2)
  9 stones
(5, 2, D:2)
  a rat skeleton
(6, 5, D:2)
  a +2 dagger of speed
(7, 27, D:2)
  a +0 club
(10, 35, D:2)
  a bat skeleton
(12, 30, D:2)
  a flux talisman
(18, 39, D:2)
  6 stones
  a jackal corpse (skeletalised by now)
(20, 13, D:2)
  a +0 short sword
  2 stones
  a kobold corpse (skeletalised by now)
(20, 14, D:2)
  a rat corpse (skeletalised by now)
(20, 15, D:2)
  a +0 club
  a +0 sling
(28, 14, D:2)
  a +0 short sword
  a +0 ring mail
  the human corpse of Terence (skeletalised by now)
(37, 20, D:2)
  a bat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(4, -3, D:3)
  a bat corpse
(4, -1, D:3)
  3 large rocks