snake

Level 1 of the Dungeon
(3, -20, D:1)
  a rat corpse (skeletalised by now)
(3, -3, D:1)
  a bat corpse (skeletalised by now)
(6, 9, D:1)
  a +0 ring mail
(6, 12, D:1)
  a ball python skeleton
(7, 11, D:1)
  a rat skeleton
(7, 12, D:1)
  a hobgoblin skeleton
(9, 3, D:1)
  a +0 short sword
(11, 16, D:1)
  a stone
(18, 4, D:1)
  5 stones
(21, -11, D:1)
  a quokka skeleton
(32, -14, D:1)
  a +0 club
(32, -11, D:1)
  a +0 ring mail
(35, 1, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(1, -24, D:2)
  a +0 club
(9, 14, D:2)
  a quokka skeleton
(16, -19, D:2)
  a +0 dagger
  a kobold skeleton
(20, 4, D:2)
  2 stones
(28, 19, D:2)
  a +0 short sword
  a kobold skeleton
(45, -22, D:2)
  an adder skeleton
(49, -18, D:2)
  an adder skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a bombardier beetle corpse
(8, -6, D:3)
  a +0 hand axe
(15, -6, D:3)
  a +0 dagger
  a +2 leather armour of cold resistance
(19, 2, D:3)
  a bat corpse
(20, 0, D:3)
  a rat corpse
(22, 2, D:3)
  an adder corpse (skeletalised by now)