gosan

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(12, -17, D:1)
  5 poisoned darts
(25, -21, D:1)
  a +0 club
  a kobold skeleton
(25, -15, D:1)
  a ball python skeleton
(26, -16, D:1)
  a jackal skeleton
(27, -16, D:1)
  a jackal skeleton
  a rat skeleton
(31, -32, D:1)
  a +0 club
  a +0 whip
(37, -24, D:1)
  a staff of air

Level 2 of the Dungeon
(3, 5, D:2)
  a +0 leather armour
(6, 8, D:2)
  a rat corpse (skeletalised by now)
(14, 5, D:2)
  a parchment of Summon Seismosaurus Egg
(15, 4, D:2)
  13 gold pieces
(20, 0, D:2)
  a +0 trident

Level 3 of the Dungeon
(6, 25, D:3)
  a +0 ring mail
(19, 13, D:3)
  a +1 dagger of draining
(21, 24, D:3)
  a +0 dire flail
(27, 1, D:3)
  a +0 leather armour
(30, 1, D:3)
  a +0 whip
(30, 2, D:3)
  a +0 club
  a +0 sling
(31, 1, D:3)
  a +0 mace
  a +0 leather armour
(36, 19, D:3)
  a +0 dagger
(41, 7, D:3)
  a +0 dagger
(43, -8, D:3)
  an orb of light
(43, -2, D:3)
  a staff of alchemy
(46, 13, D:3)
  a +0 club
(52, 25, D:3)
  a frilled lizard skeleton
(57, 20, D:3)
  a +0 trident
(58, 31, D:3)
  a +0 mace

Level 4 of the Dungeon
(7, -4, D:4)
  a +0 dagger
(8, -5, D:4)
  a parchment of Searing Ray
(12, -5, D:4)
  a book of Weapons
(15, -1, D:4)
  an amulet of magic regeneration
  a +0 whip
(18, 0, D:4)
  a +0 whip
  6 javelins
(19, -3, D:4)
  a scroll of identify
(19, 0, D:4)
  a +0 spear
(20, 0, D:4)
  a +0 flail
(21, -2, D:4)
  a potion of heal wounds
(21, 0, D:4)
  a +0 club
  a +0 robe
(22, -3, D:4)
  13 gold pieces
(22, -2, D:4)
  a scroll of teleportation
(25, -6, D:4)
  a +0 robe
(28, 0, D:4)
  a +0 dagger
(34, -8, D:4)
  a +0 dagger
  4 stones