crab

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(1, 7, D:1)
  2 boomerangs
(3, -3, D:1)
  a ration
(6, -5, D:1)
  8 boomerangs
(9, -1, D:1)
  28 bolts
(10, -3, D:1)
  a +0 robe
(12, -3, D:1)
  a +0 spear
(17, 16, D:1)
  a +0 club
(19, -23, D:1)
  a +0 whip
(22, -25, D:1)
  a +0 whip
(26, -27, D:1)
  a +0 dagger
(27, -29, D:1)
  a +0 dagger
  a stone
(28, -28, D:1)
  a stone
(28, -27, D:1)
  2 stones
(28, -26, D:1)
  a stone
(28, -25, D:1)
  a stone
(28, -20, D:1)
  a +0 club
(29, -24, D:1)
  a stone
(29, 4, D:1)
  a +0 leather armour
(31, -6, D:1)
  12 stones
(34, 7, D:1)
  a +0 hunting sling
(39, 10, D:1)
  a ration

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 longbow
(4, 5, D:2)
  a cursed -3 dagger
  a goblin corpse
(9, 15, D:2)
  a bat corpse
(15, -7, D:2)
  19 bolts
(22, 3, D:2)
  9 poisoned darts
(26, 33, D:2)
  a +0 dagger
(28, -7, D:2)
  a ration
(29, 14, D:2)
  a ration

Level 3 of the Dungeon
(0, 0, D:3)
  2 potions of curing
(1, -6, D:3)
  a silver boomerang
  a +0 ring mail
  an orc corpse (skeletalised by now)
(20, 4, D:3)
  10 gold pieces
(20, 27, D:3)
  a bat corpse
(20, 31, D:3)
  a +0 club
  (unseen)
(24, 9, D:3)
  a +0 robe
(28, 1, D:3)
  15 gold pieces
(29, 0, D:3)
  a scroll of amnesia

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of fear
(4, 10, D:4)
  a +0 whip
  a +0 leather armour
  an orc corpse (skeletalised by now)
(6, 14, D:4)
  a +0 dagger
  (unseen)
(7, 14, D:4)
  a cursed -1 short sword
  (unseen)
(9, 26, D:4)
  a +0 short sword
(10, 19, D:4)
  a +0 short sword
  a leopard gecko corpse (skeletalised by now)
(11, 14, D:4)
  24 bolts
(13, 38, D:4)
  26 arrows
(24, 34, D:4)
  a +0 ring mail
(24, 37, D:4)
  a +0 plate armour
(38, 41, D:4)
  a +0 ring mail