Gridlocked

Level 1 of the Dungeon
(15, 16, D:1)
  a +0 leather armour
(17, 15, D:1)
  a +0 hand axe
(18, -5, D:1)
  a +0 dagger
  5 stones
(29, 3, D:1)
  a +0 dagger
(30, 27, D:1)
  a +0 dagger
(33, -3, D:1)
  25 stones
(38, -12, D:1)
  a +0 ring mail
(39, 33, D:1)
  6 stones
(42, 24, D:1)
  a +0 short sword
  3 stones
(42, 25, D:1)
  a +0 dagger
(55, 26, D:1)
  a +0 dagger
(57, 8, D:1)
  a +0 mace

Level 2 of the Dungeon
(0, 0, D:2)
  20 stones
(6, 3, D:2)
  a +0 club
(15, 4, D:2)
  19 stones
(28, -11, D:2)
  a +0 dagger
(29, -20, D:2)
  a +0 dagger
(38, -28, D:2)
  a +0 club
(41, -25, D:2)
  a +0 mace
(52, -17, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  14 stones
(4, -11, D:3)
  a river rat corpse (skeletalised by now)
  a quokka corpse (skeletalised by now)
(12, -15, D:3)
  a scroll of identify
(12, -4, D:3)
  a bat corpse (skeletalised by now)
(15, 0, D:3)
  a +0 dagger (still there?)
  a +0 chain mail (still there?)
(19, 9, D:3)
  a +0 club

a sewer
(0, 0, Sewer)
  an arrow
(11, 10, Sewer)
  a +0 short sword
  a river rat corpse
  an adder corpse
(25, 10, Sewer)
  an arrow
(26, 10, Sewer)
  an arrow (still there?)
  a potion of magic (still there?)
(27, 9, Sewer)
  a potion of magic