Proton

Level 1 of the Dungeon
(0, 4, D:1)
  a +0 club
  19 stones
(4, 6, D:1)
  7 poisoned needles
(4, 16, D:1)
  a +0 club
(4, 18, D:1)
  a stone
(20, 18, D:1)
  a +0 scale mail
(18, 20, D:1)
  a +0 dagger
(45, 21, D:1)
  a +0 dagger
(-3, 22, D:1)
  a +1 hunting sling of flaming
(2, 22, D:1)
  a stone
(1, 23, D:1)
  2 stones
(0, 24, D:1)
  a stone
(-1, 25, D:1)
  a stone
(0, 25, D:1)
  4 stones
(18, 26, D:1)
  a +0 mace
(38, 26, D:1)
  a +0 whip
(23, 29, D:1)
  18 poisoned needles
(-1, 30, D:1)
  a +0 ring mail
(20, 32, D:1)
  a scroll of remove curse
(39, 44, D:1)
  9 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 leather armour
(-4, 8, D:2)
  a +0 trident
(2, 10, D:2)
  a +0 club
(2, 12, D:2)
  a +0 ring mail
(2, 22, D:2)
  a stone
(-7, 23, D:2)
  a +0 dagger
  a goblin corpse
(4, 23, D:2)
  a +0 club
  4 stones
(-12, 24, D:2)
  a +0 chain mail
(22, 25, D:2)
  a +0 club
(21, 40, D:2)
  a +0 club
(10, 51, D:2)
  a quokka corpse (skeletalised by now)
(1, 55, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(4, 8, D:3)
  a +2 dagger of speed (still there?)
  a +0 club (still there?)