snake

Level 1 of the Dungeon
(1, 29, D:1)
  a rat corpse (skeletalised by now)
(3, 17, D:1)
  a +0 short sword
(15, 21, D:1)
  a +0 dagger
(24, 16, D:1)
  a +0 club
  a +0 club
  a goblin skeleton
(24, 17, D:1)
  a +0 ring mail
(26, 20, D:1)
  a +0 dagger
(27, 12, D:1)
  a +0 robe
(38, 21, D:1)
  a +0 robe
(40, 0, D:1)
  a +0 club
  a +0 short sword
  a kobold skeleton
(56, 0, D:1)
  a hobgoblin skeleton
(56, 6, D:1)
  a +0 robe
(60, 2, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 sling
(15, -37, D:2)
  a +0 robe
(16, -40, D:2)
  a +0 hand axe
(30, -16, D:2)
  a quokka skeleton
  a hobgoblin skeleton
(34, -27, D:2)
  4 boomerangs
(37, 3, D:2)
  a bat skeleton
(42, -17, D:2)
  an adder skeleton
(44, 4, D:2)
  a hobgoblin skeleton
(48, -29, D:2)
  a human skeleton
(48, -28, D:2)
  a human skeleton
(50, -30, D:2)
  a human skeleton
(50, -28, D:2)
  a human skeleton
(52, -28, D:2)
  a human skeleton
(52, -26, D:2)
  a human skeleton
(53, -29, D:2)
  a human skeleton
(53, -28, D:2)
  a human skeleton
(54, -33, D:2)
  a +0 hand axe
(58, 0, D:2)
  a +0 trident

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of mutation