Proton

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 scale mail
(2, 2, D:1)
  a +0 dagger
(22, 6, D:1)
  a +0 club
(36, 6, D:1)
  a +0 club
  a +0 short sword
(21, 16, D:1)
  a +0 club
(36, 18, D:1)
  a +0 hunting sling
(36, 22, D:1)
  16 stones
(24, 23, D:1)
  3 stones
(40, 23, D:1)
  a +0 club
  a +0 short sword
(33, 37, D:1)
  a +0 chain mail

Level 2 of the Dungeon
(55, 6, D:2)
  a +0 pair of gloves
(45, 11, D:2)
  a +0 short sword
(18, 13, D:2)
  a +0 club
(53, 17, D:2)
  3 needles of frenzy
(22, 32, D:2)
  a stone
(24, 32, D:2)
  a cursed -1 dagger
  a +0 dagger
  a +0 club
  a +0 club
  a cursed -1 club
(25, 32, D:2)
  a +0 hunting sling
  18 stones
(26, 32, D:2)
  a +0 club
  a +0 spear
  a +0 animal skin
(38, 33, D:2)
  18 stones
(17, 47, D:2)
  a stone
(17, 48, D:2)
  a stone

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
(1, 0, D:3)
  15 sling bullets
(-5, 2, D:3)
  a +0 club
(-6, 16, D:3)
  a cursed -1 hunting sling
(-24, 17, D:3)
  14 arrows
(16, 23, D:3)
  a +0 dagger of venom
(14, 25, D:3)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(-28, 27, D:3)
  a +0 scale mail
(-39, 28, D:3)
  a +0 scale mail
(-4, 29, D:3)
  a +0 robe
(6, 31, D:3)
  a +0 ring mail
(-4, 45, D:3)
  a +0 falchion
(20, 46, D:3)
  a stone
(0, 48, D:3)
  20 stones
(20, 48, D:3)
  a giant gecko corpse
(21, 48, D:3)
  a stone
(20, 49, D:3)
  a +0 dagger
  2 stones
(21, 49, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  an adder corpse
(6, 6, D:4)
  8 gold pieces