Proton

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(0, 3, D:1)
  a cursed -3 club
(8, 8, D:1)
  20 arrows
(22, 8, D:1)
  a +0 club
  (unseen)
(23, 5, D:1)
  18 arrows
(26, -5, D:1)
  15 arrows of frost
(32, 3, D:1)
  a +0 dagger
(36, 8, D:1)
  a +0 mace
(41, 10, D:1)
  a +0 dagger
  a +0 dagger
(53, 22, D:1)
  a stone
(55, 22, D:1)
  a +0 short sword
(60, -6, D:1)
  20 bolts

Level 2 of the Dungeon
(0, 0, D:2)
  a cursed -1 dagger
(3, 26, D:2)
  a +0 scale mail
(11, 4, D:2)
  a +0 robe
(13, 6, D:2)
  a +0 club
(17, 11, D:2)
  3 stones
(21, 17, D:2)
  10 poisoned needles
(23, 31, D:2)
  a +0 club
(24, 36, D:2)
  a cursed +0 robe
(25, 30, D:2)
  19 stones
(39, 15, D:2)
  a +0 club
(41, 20, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 chain mail
(15, 7, D:3)
  a +0 mace
  a +0 leather armour
  a +0 flail
(18, 17, D:3)
  a rat corpse (skeletalised by now)
(20, 6, D:3)
  a +0 scale mail
(20, 33, D:3)
  a +0 dagger
(21, 6, D:3)
  a +0 dagger
  a +0 robe
(28, 5, D:3)
  a potion of mutation
(35, 53, D:3)
  a +0 club
  a hobgoblin corpse
(37, 50, D:3)
  a worm corpse
(39, 45, D:3)
  a +0 flail
  a +0 ring mail
  an orc corpse