Yeti

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 chain mail
(2, -2, D:1)
  a +0 dagger
(2, 26, D:1)
  a +0 dagger
(5, 0, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(5, 16, D:1)
  a hobgoblin skeleton
(6, -4, D:1)
  a +0 cloak
(9, 2, D:1)
  a +0 hand axe
(10, 18, D:1)
  a bat skeleton
(11, 18, D:1)
  a +0 short sword
(17, 16, D:1)
  a hobgoblin skeleton
(18, 16, D:1)
  a ball python skeleton
(19, 9, D:1)
  a +3 hand axe
(23, -5, D:1)
  a +0 leather armour
(29, 7, D:1)
  a frilled lizard corpse (skeletalised by now)
(33, 7, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  2 stones
  a kobold corpse (skeletalised by now)
(1, -1, D:2)
  a bat corpse (skeletalised by now)
(7, 23, D:2)
  a +0 chain mail
(11, -3, D:2)
  a rat skeleton
(14, 0, D:2)
  a +0 robe
(14, 28, D:2)
  7 stones
(15, -6, D:2)
  a +0 pair of gloves
(23, -15, D:2)
  5 boomerangs
(24, 22, D:2)
  a +0 dagger
(25, -9, D:2)
  5 stones
(48, 17, D:2)
  a +0 whip
(50, 20, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(55, 22, D:2)
  a +0 club
  a stone
  a kobold corpse (skeletalised by now)

Level 3 of the Dungeon
(3, -7, D:3)
  a +4 hand axe
(5, 23, D:3)
  a +0 ring mail
(17, -8, D:3)
  a +0 robe
(17, -4, D:3)
  a +0 club
(22, -16, D:3)
  a +0 ring mail
(40, 19, D:3)
  6 stones
(44, 26, D:3)
  a hobgoblin corpse (skeletalised by now)
(45, 30, D:3)
  a +0 whip
(48, -11, D:3)
  a +0 robe
(50, 5, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 robe
(9, -4, D:4)
  a ball python corpse