Gridlocked

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(2, 0, D:1)
  2 potions of mutation
(6, 4, D:1)
  20 sling bullets
(17, -19, D:1)
  a royal jelly
(24, 14, D:1)
  a cursed -1 hunting sling
(27, -4, D:1)
  a +0 dagger
(49, 7, D:1)
  a +0 whip
(51, 10, D:1)
  a +0 robe
(65, -2, D:1)
  a +0 dagger
(65, 19, D:1)
  a +0 robe
(65, 28, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a potion of lignification
(7, 37, D:2)
  a potion of agility
(8, -8, D:2)
  a +0 leather armour
(9, 31, D:2)
  a potion of resistance
(10, 31, D:2)
  a cursed +0 buckler
(15, 35, D:2)
  a cursed -1 dagger
(20, 18, D:2)
  4 stones
(24, 19, D:2)
  2 stones
(30, 19, D:2)
  a +0 dagger
(33, 5, D:2)
  a +0 club
(34, 4, D:2)
  a +0 ring mail
(37, 9, D:2)
  3 large rocks
(41, 46, D:2)
  a bread ration

Level 3 of the Dungeon
(0, 0, D:3)
  16 sling bullets
(3, -2, D:3)
  a +0 leather armour
(5, -5, D:3)
  a +0 club
(6, -3, D:3)
  a +0 club
(6, 21, D:3)
  a +0 club
(7, -3, D:3)
  a +0 dagger
  a +0 mace
(8, -3, D:3)
  a +0 dagger
  19 stones
  a +0 hunting sling
  a +0 club
(8, 6, D:3)
  a potion of might
(10, 10, D:3)
  a +0 hat
  a +0 club
  a +0 animal skin
(11, 8, D:3)
  a +0 dagger
(11, 18, D:3)
  10 sling bullets
(16, -3, D:3)
  a bread ration
(20, 10, D:3)
  a +0 leather armour
(20, 31, D:3)
  a potion of ambrosia
(22, 22, D:3)
  a potion of curing
(24, -3, D:3)
  a +0 short sword
  a cursed +0 scale mail
(26, 9, D:3)
  a +0 ring mail
(28, -1, D:3)
  a +0 mace
(32, 0, D:3)
  a potion of invisibility
(45, -2, D:3)
  a +0 hunting sling
(52, -5, D:3)
  a +0 club
(56, -4, D:3)
  a +0 blowgun
  20 poisoned needles
(57, -6, D:3)
  a poisoned needle

Level 4 of the Dungeon
(0, 0, D:4)
  an adder corpse (skeletalised by now)
(13, -3, D:4)
  a worker ant corpse
(21, -6, D:4)
  a scorpion corpse
(26, 20, D:4)
  a +0 hand axe
(26, 21, D:4)
  a cursed +0 robe
(44, 8, D:4)
  14 gold pieces
(49, 0, D:4)
  a +0 flail
  (unseen)
(52, 10, D:4)
  a frilled lizard corpse
(53, -6, D:4)
  a potion of curing
(64, 0, D:4)
  a potion of invisibility