Gridlocked

Level 1 of the Dungeon
(0, 0, D:1)
  a +1 vampiric dagger
(13, -2, D:1)
  11 poisoned needles
(19, -37, D:1)
  a +0 club
  a cursed -1 club
(19, 10, D:1)
  a +0 dagger
  4 stones
(19, 11, D:1)
  a +0 club
  a +0 club
(24, -31, D:1)
  a +0 dagger
  a +0 ring mail
(27, -40, D:1)
  a +0 whip
(27, -39, D:1)
  a +0 dagger
(27, -8, D:1)
  a stone
(28, -40, D:1)
  a +0 whip
(30, -25, D:1)
  21 arrows
(31, -40, D:1)
  2 stones
(35, 10, D:1)
  a +0 mace
(44, -24, D:1)
  a +1 dagger of venom
(45, -24, D:1)
  a stone
(46, -24, D:1)
  3 stones
(47, -23, D:1)
  a +0 dagger
(47, 15, D:1)
  9 poisoned needles
(51, -10, D:1)
  a +0 naga barding

Level 2 of the Dungeon
(0, 0, D:2)
  a book of Minor Magic
  a book of Changes
  a cursed +0 scale mail
  a +0 robe
(3, 33, D:2)
  a +0 whip
(8, 13, D:2)
  a +0 dagger
(22, 11, D:2)
  a stone
(23, 11, D:2)
  3 stones
(24, 7, D:2)
  a stone
  a cursed -2 spear
(25, 5, D:2)
  a +0 short sword
  31 stones
(33, 6, D:2)
  a +0 dagger
  5 stones
(35, -2, D:2)
  a +0 scale mail
(36, -10, D:2)
  a stone
(37, -10, D:2)
  a stone
(38, -10, D:2)
  a stone
(38, 20, D:2)
  a +0 spear
(43, 8, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  9 arrows
(1, 4, D:3)
  a +0 club
(2, 4, D:3)
  a rat skeleton
(16, -20, D:3)
  a +0 whip
(22, -13, D:3)
  16 bolts
(23, -19, D:3)
  a +0 short sword
(24, -19, D:3)
  a +0 club
(24, 0, D:3)
  a +0 dagger
(25, 1, D:3)
  a stone
(25, 9, D:3)
  a cursed +0 chain mail
(26, 1, D:3)
  a stone
  a +0 dagger
(27, -13, D:3)
  a +0 ring mail
(27, -3, D:3)
  a stone
(27, -1, D:3)
  a +0 dagger
(27, 1, D:3)
  a -2 ring mail
(28, -17, D:3)
  a +0 mace
  a +0 spear
(29, -17, D:3)
  a +1 antimagic dagger
(31, -4, D:3)
  a cursed -3 dagger
(34, -3, D:3)
  a +2 robe of fire resistance
(35, -2, D:3)
  a +0 ring mail
(40, -16, D:3)
  a +0 mace

Level 4 of the Dungeon
(0, 0, D:4)
  28 stones