Oil

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(4, -5, D:1)
  a +0 pair of boots
(5, 17, D:1)
  a +0 falchion
(7, 25, D:1)
  a frilled lizard skeleton
(13, 28, D:1)
  a bat corpse (skeletalised by now)
(15, -10, D:1)
  a +0 dagger
  a goblin skeleton
(17, -6, D:1)
  a +0 short sword
(21, 23, D:1)
  a frilled lizard skeleton
(22, 18, D:1)
  a frilled lizard skeleton
(23, 20, D:1)
  a frilled lizard skeleton
(26, -5, D:1)
  2 stones
(27, 36, D:1)
  a +0 falchion
(30, -7, D:1)
  a ring of wizardry
(31, 8, D:1)
  8 stones
(35, 18, D:1)
  a frilled lizard skeleton
(37, -6, D:1)
  a ball python skeleton
(38, 36, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(39, 16, D:1)
  a +0 club
(42, 13, D:1)
  a +2 whip of venom
  a rat skeleton
  a kobold skeleton
(51, -12, D:1)
  a +0 hand axe
(55, 41, D:1)
  a +0 trident

Level 2 of the Dungeon
(0, 0, D:2)
  2 stones
(4, -33, D:2)
  a +0 whip
  3 stones
  a kobold skeleton
(4, -29, D:2)
  a rat skeleton
(5, -28, D:2)
  a +0 short sword
  a goblin skeleton
  a ball python skeleton
  a hobgoblin skeleton
(7, -6, D:2)
  a +0 leather armour
(10, -6, D:2)
  an adder corpse (skeletalised by now)
(11, -19, D:2)
  a goblin skeleton
(15, -20, D:2)
  a +0 club
(15, -1, D:2)
  a +0 sling
  a +0 club
  a goblin skeleton
(18, -28, D:2)
  a +0 long sword
(22, -23, D:2)
  a +0 plate armour
(26, -6, D:2)
  9 stones
(27, -33, D:2)
  a beast talisman
(27, 10, D:2)
  a hobgoblin corpse (skeletalised by now)
(29, -19, D:2)
  4 stones
(31, -17, D:2)
  an adder skeleton
(33, -25, D:2)
  a bat skeleton
(34, 3, D:2)
  4 stones

Level 3 of the Dungeon
(7, 22, D:3)
  a +0 ring mail
  a +0 hand axe
(12, 11, D:3)
  an adder skeleton
(14, 39, D:3)
  a jackal skeleton
(15, 23, D:3)
  a +0 dagger
(16, 28, D:3)
  a quokka skeleton
(16, 37, D:3)
  9 stones
(26, 15, D:3)
  a +0 leather armour
(28, 22, D:3)
  a hobgoblin skeleton
(35, 11, D:3)
  a quokka skeleton
(38, 11, D:3)
  a bat skeleton
(44, 30, D:3)
  a +0 scale mail
(50, 11, D:3)
  a +0 sling
(56, 8, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 dagger
(1, 10, D:4)
  a +0 club
  5 stones
  a +0 chain mail
  a +0 buckler
  an orc skeleton
(9, 6, D:4)
  a +0 club
(9, 42, D:4)
  a +0 club
(13, 31, D:4)
  a +0 sling
  a +0 dagger
  a goblin corpse (skeletalised by now)
(14, 37, D:4)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(17, 12, D:4)
  2 stones
(17, 17, D:4)
  7 stones
(21, 17, D:4)
  a +0 spear
(28, 42, D:4)
  a +0 ring mail
(29, 17, D:4)
  a +0 club
(31, 29, D:4)
  a +0 short sword
(34, 26, D:4)
  a hobgoblin skeleton
(36, 23, D:4)
  a ball python corpse (skeletalised by now)
(36, 25, D:4)
  a +0 war axe
(37, 22, D:4)
  a +0 ring mail
(37, 41, D:4)
  a ring of fire
  a +0 dagger of flaming
  a +0 short sword
  a goblin skeleton