Proton

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(8, -2, D:1)
  24 arrows
(21, -24, D:1)
  a +0 leather armour
(24, -28, D:1)
  a +0 short sword
(24, -21, D:1)
  a +0 club
(24, -3, D:1)
  a +0 leather armour
(26, -20, D:1)
  a +0 whip
(26, -2, D:1)
  a +0 mace
(27, -17, D:1)
  a stone
(27, -11, D:1)
  a stone
(27, -10, D:1)
  a stone
(28, -12, D:1)
  a stone
(30, -13, D:1)
  a stone
(32, -16, D:1)
  a +0 whip
(32, -11, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  27 bolts
(13, -6, D:2)
  a rat corpse (skeletalised by now)
(15, 2, D:2)
  a +0 club
(24, 0, D:2)
  a +0 club
(25, 6, D:2)
  26 stones
(28, 12, D:2)
  a +0 war axe
(29, -14, D:2)
  a +0 club
(37, -20, D:2)
  a +0 dagger
(37, -1, D:2)
  a +0 club
  a +0 club
(38, -34, D:2)
  a +0 club
(41, -15, D:2)
  a +0 club
(43, -19, D:2)
  a +0 leather armour
(45, -14, D:2)
  26 stones
(50, -11, D:2)
  a +0 dagger
(54, -13, D:2)
  a stone

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 short sword
(3, -2, D:3)
  a potion of berserk rage
(12, -14, D:3)
  a +1 dagger of draining
  a goblin corpse
(19, -13, D:3)
  a +0 rapier
(27, -11, D:3)
  9 poisoned arrows

Level 4 of the Dungeon
(2, 3, D:4)
  an uncursed amulet of regeneration
(3, -1, D:4)
  a potion of heal wounds
(6, -4, D:4)
  a scroll of identify