Mephisto

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 pair of boots
(3, 4, D:1)
  a potion of magic
(8, 9, D:1)
  a scroll of immolation

Level 2 of the Dungeon
(0, 0, D:2)
  a ball python skeleton
(1, -4, D:2)
  a +0 dagger
(3, 18, D:2)
  a +0 dagger
(6, 3, D:2)
  a ball python corpse (skeletalised by now)
(7, 31, D:2)
  a kobold corpse (skeletalised by now)
(9, 23, D:2)
  a frilled lizard corpse (skeletalised by now)
(10, 20, D:2)
  a frilled lizard corpse (skeletalised by now)
(10, 23, D:2)
  a quokka corpse (skeletalised by now)
(18, -16, D:2)
  a +0 halberd
  a gnoll corpse (skeletalised by now)
(18, -5, D:2)
  a +0 war axe
(20, 14, D:2)
  a rat corpse (skeletalised by now)
(22, -18, D:2)
  a +0 flail
  a gnoll corpse (skeletalised by now)
(22, 1, D:2)
  a +0 dagger
(23, -13, D:2)
  a +0 club
  a gnoll corpse (skeletalised by now)
(23, 14, D:2)
  a bat skeleton
(26, 14, D:2)
  a +0 dagger
(28, 14, D:2)
  a +0 scale mail
(42, 14, D:2)
  a +0 hand axe
(46, -16, D:2)
  a quokka skeleton
(47, -6, D:2)
  an adder skeleton
(53, 19, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)
(54, -7, D:2)
  a ball python skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 scale mail
(4, -11, D:3)
  3 boomerangs
(10, -29, D:3)
  a +0 spear
(10, 7, D:3)
  a hobgoblin skeleton
(12, -28, D:3)
  a hobgoblin corpse (skeletalised by now)
(16, -35, D:3)
  a +0 scale mail
(16, -1, D:3)
  a +1 hand axe of freezing
(21, -29, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(29, -18, D:3)
  a +0 dagger
(31, -30, D:3)
  a quokka corpse (skeletalised by now)
(31, -9, D:3)
  an adder corpse (skeletalised by now)
(33, -30, D:3)
  an adder skeleton
(33, -6, D:3)
  a rat skeleton
(36, -2, D:3)
  a +0 morningstar
(38, -26, D:3)
  a ball python corpse (skeletalised by now)
(43, -25, D:3)
  a rat skeleton

Level 4 of the Dungeon
(11, 2, D:4)
  5 large rocks
(18, -11, D:4)
  a dart slug corpse
(20, 10, D:4)
  a -3 whip of chaos
(30, 4, D:4)
  a +0 dagger
  a +0 robe
  a +0 falchion
  a +0 hand axe
  a +0 leather armour
  an orc skeleton
(31, 22, D:4)
  a ball python corpse (skeletalised by now)
(39, 23, D:4)
  a +0 trident
(45, 12, D:4)
  a +0 falchion

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 scale mail
(4, -1, D:5)
  a +0 chain mail
(16, 29, D:5)
  a potion of attraction
(21, 29, D:5)
  a parchment of Fireball
(27, 8, D:5)
  a +0 plate armour
(30, 11, D:5)
  a potion of enlightenment
(35, 12, D:5)
  a potion of lignification
(45, 8, D:5)
  a dart slug corpse