Proton

Level 1 of the Dungeon
(0, 0, D:1)
  22 stones
(3, 0, D:1)
  a +0 dagger
  4 stones
(5, 0, D:1)
  a stone
(24, 10, D:1)
  a +0 ring mail
(6, 12, D:1)
  a +0 club
(4, 17, D:1)
  17 bolts
(-6, 21, D:1)
  a cursed -1 club
(-16, 23, D:1)
  a +0 dagger
(29, 30, D:1)
  a +0 club
(15, 32, D:1)
  a +0 dagger
(-5, 33, D:1)
  a +0 short sword
(24, 35, D:1)
  a +0 club
(-5, 36, D:1)
  a stone
(-4, 36, D:1)
  a stone
(-13, 38, D:1)
  5 javelins
(8, 46, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(47, 2, D:2)
  an uncursed ring of see invisible
(15, 3, D:2)
  a +0 hand axe
(46, 7, D:2)
  a +0 robe
(13, 12, D:2)
  19 stones
(17, 14, D:2)
  a +0 flail
(21, 18, D:2)
  a +0 club
(25, 18, D:2)
  a +0 whip
(30, 20, D:2)
  a +0 short sword
  (unseen)
(35, 20, D:2)
  a +0 dagger
(24, 22, D:2)
  a +0 club
(36, 31, D:2)
  19 stones
(-13, 37, D:2)
  a +0 ring mail
(27, 39, D:2)
  a +0 ring mail
(11, 45, D:2)
  a +0 flail

Level 3 of the Dungeon
(0, 0, D:3)
  21 arrows of frost
(45, 10, D:3)
  16 stones
(51, 22, D:3)
  an uncursed ring of sustain attributes
  an uncursed ring of teleportation
  a Young Poisoner's Handbook
(41, 29, D:3)
  a +0 dagger
(19, 33, D:3)
  a +0 club
(39, 33, D:3)
  9 sling bullets
(37, 35, D:3)
  a +0 short sword

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 ring mail
(23, 5, D:4)
  a +0 giant spiked club
  an adder corpse (skeletalised by now)
(24, 5, D:4)
  a +0 leather armour
(-1, 8, D:4)
  a +0 short sword
  a +0 ring mail
(25, 17, D:4)
  a +0 ring mail
(-14, 19, D:4)
  7 stones
(14, 27, D:4)
  11 stones
(14, 28, D:4)
  a cursed staff of death
(13, 29, D:4)
  a scroll of identify
(20, 31, D:4)
  an arrow
(20, 32, D:4)
  2 arrows
(19, 34, D:4)
  an arrow
(19, 35, D:4)
  2 arrows
(19, 37, D:4)
  a +0 shortbow
  3 arrows
(28, 39, D:4)
  26 arrows
(-2, 40, D:4)
  a +0 centaur barding
(10, 41, D:4)
  an arrow
(2, 42, D:4)
  29 stones
(21, 42, D:4)
  an arrow
(5, 43, D:4)
  a +0 dagger
(14, 43, D:4)
  a scroll of random uselessness
(20, 43, D:4)
  an arrow
(52, 43, D:4)
  11 gold pieces
(20, 44, D:4)
  an arrow
(20, 45, D:4)
  an arrow
(38, 47, D:4)
  a +0 quarterstaff
(44, 49, D:4)
  8 needles of slowing