Gridlocked

Level 1 of the Dungeon
(3, -11, D:1)
  a +0 club
  a +0 whip
(4, 3, D:1)
  a stone
(5, -11, D:1)
  a stone
(7, -16, D:1)
  a +0 short sword
(7, 5, D:1)
  a +0 ring mail
(8, 1, D:1)
  a +0 short sword
(13, 9, D:1)
  a +4 dagger
(26, -29, D:1)
  a +0 club
(33, 2, D:1)
  a +0 short sword
(47, 9, D:1)
  a cursed +0 leather armour
(48, -5, D:1)
  a +0 short sword
(53, -13, D:1)
  a +0 club
  a cursed -2 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(3, 2, D:2)
  a +0 trident
(8, -17, D:2)
  a +0 whip
(10, 2, D:2)
  a +0 spear
(19, -26, D:2)
  20 sling bullets
(19, 21, D:2)
  a +0 dagger
(22, 21, D:2)
  a stone
(23, 19, D:2)
  23 stones
(24, 20, D:2)
  a stone
(25, 19, D:2)
  18 stones
(25, 21, D:2)
  a stone
(28, -17, D:2)
  a +0 club
(32, 7, D:2)
  a +0 scale mail
(33, -8, D:2)
  15 stones
(37, -12, D:2)
  a +1 pair of boots
(39, -10, D:2)
  a +0 short sword
(49, -1, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 flail
(0, 10, D:3)
  16 arrows
(3, 22, D:3)
  a +0 ring mail
(6, -2, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(9, -8, D:3)
  a +0 club
(12, 2, D:3)
  a +0 leather armour
(13, -3, D:3)
  a +0 dagger
  a +0 club
  a +0 whip
  a +0 chain mail
(19, -21, D:3)
  a +0 hand axe
(24, -17, D:3)
  4 stones
  a +0 whip of draining
(25, -15, D:3)
  a stone
(26, 12, D:3)
  a +0 club
(27, -6, D:3)
  a stone
(31, -4, D:3)
  a +0 dagger
(34, -6, D:3)
  a stone
(35, -23, D:3)
  a +0 short sword
(36, -5, D:3)
  a stone
(39, -16, D:3)
  22 stones
(39, -5, D:3)
  a +0 club
(40, -18, D:3)
  5 needles of confusion
(41, -15, D:3)
  a +0 dagger
(47, 20, D:3)
  16 sling bullets
(53, -4, D:3)
  a +2 ring mail of poison resistance
(54, -13, D:3)
  a +0 scale mail
(59, 27, D:3)
  a +0 hand axe
  a +0 leather armour
(59, 28, D:3)
  a +2 hand axe of electrocution
  a +0 leather armour
(62, 1, D:3)
  17 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a cursed +0 shield
(8, 9, D:4)
  9 gold pieces