TryExcept

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(6, -26, D:1)
  a +0 dagger
  a +0 club
(7, 5, D:1)
  a +0 robe
(10, 0, D:1)
  a +0 spear
(13, 6, D:1)
  a +0 club
(13, 8, D:1)
  a +0 dagger
(31, -12, D:1)
  a +0 dagger
(34, -14, D:1)
  a +0 club
(52, 6, D:1)
  a cursed -1 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(2, 30, D:2)
  a +0 dagger
(8, 40, D:2)
  27 bolts
(20, 9, D:2)
  a +0 short sword
(20, 31, D:2)
  a +0 club
(33, 18, D:2)
  a +0 mace
(44, 15, D:2)
  a cursed +0 chain mail
(47, 29, D:2)
  18 sling bullets
(57, -2, D:2)
  a +0 hunting sling

Level 3 of the Dungeon
(16, -10, D:3)
  a +0 robe
(17, 24, D:3)
  a +0 mace
  a +0 scale mail
(18, -10, D:3)
  a +0 scythe
  a +0 robe
(18, 22, D:3)
  a +0 ring mail
(21, -8, D:3)
  a +0 club
(22, 23, D:3)
  a +0 ring mail
(32, -11, D:3)
  a +1 chain mail of magic resistance
(32, 21, D:3)
  a +0 hunting sling
(33, 25, D:3)
  a +0 robe
(34, -8, D:3)
  a +0 dagger
(36, -5, D:3)
  a +0 club

Level 4 of the Dungeon
(3, -5, D:4)
  a stone
(4, -8, D:4)
  a stone
(9, -7, D:4)
  a +0 dagger
(23, -24, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
(24, -25, D:4)
  a +0 flail
(24, -24, D:4)
  a +0 morningstar (still there?)
  a +0 leather armour (still there?)
  a +0 mace (still there?)
  an orc corpse (still there?)
(27, -24, D:4)
  a cursed -3 hand axe
  an orc corpse
(30, -23, D:4)
  a +0 flail
  a +0 scale mail
  an orc corpse