Gridlocked

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(3, 8, D:1)
  5 arrows
(4, 40, D:1)
  28 sling bullets
(6, 11, D:1)
  a +0 club
(10, 9, D:1)
  19 bolts
(11, 41, D:1)
  a +0 pair of boots
(23, 51, D:1)
  23 stones
(34, 55, D:1)
  a +0 short sword
(42, 9, D:1)
  a +0 club
(42, 11, D:1)
  a +0 club
(45, 20, D:1)
  a +0 dagger
  a stone
(45, 45, D:1)
  a +0 short sword
  a stone
(45, 51, D:1)
  an amulet of guardian spirit
(48, 1, D:1)
  a +0 whip
(56, 43, D:1)
  a +0 dagger
(58, 6, D:1)
  a +0 short sword
(58, 12, D:1)
  a +0 robe
(62, 43, D:1)
  a +1 pair of gloves

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 mace
(0, 3, D:2)
  a +0 club
  a +0 short sword
(7, 27, D:2)
  a +0 short sword
(9, 23, D:2)
  a scarf of shadows
(12, 2, D:2)
  a +0 mace
  a +0 vorpal morningstar
  a +0 ring mail
(21, 11, D:2)
  11 stones
(27, 2, D:2)
  a +0 hunting sling
(31, 31, D:2)
  a +0 dagger
(32, 30, D:2)
  5 atropa-tipped darts
(37, 0, D:2)
  a +0 club
(38, 11, D:2)
  a +0 short sword
  a stone
(38, 12, D:2)
  a +0 short sword
(41, 11, D:2)
  a +0 dagger
(42, 19, D:2)
  a +0 dagger
(42, 23, D:2)
  a +0 whip
  11 stones

Level 3 of the Dungeon
(0, 0, D:3)
  28 stones
(0, 1, D:3)
  a quokka corpse (skeletalised by now)
(3, -12, D:3)
  a +0 club
(7, 3, D:3)
  a rat corpse (skeletalised by now)
(10, -32, D:3)
  a +0 club
  a +0 robe
(10, -17, D:3)
  18 arrows
(17, -21, D:3)
  a +0 leather armour
(31, -32, D:3)
  a +0 dagger
  6 poisoned darts

Level 4 of the Dungeon
(0, 0, D:4)
  6 gold pieces
(4, 15, D:4)
  a book of Geomancy
(7, 16, D:4)
  a +0 ring mail
(8, 4, D:4)
  a ball python corpse (skeletalised by now)
(11, 13, D:4)
  a +0 mace
(14, 16, D:4)
  an adder corpse (skeletalised by now)
(22, 19, D:4)
  24 stones

a sewer
(0, 0, Sewer)
  a +0 short sword (still there?)
  a stone (still there?)
  a kobold corpse (still there?)
(8, 27, Sewer)
  a rat corpse (skeletalised by now)
  a river rat corpse (skeletalised by now)