Seven

Level 1 of the Dungeon
(3, -2, D:1)
  20 sling bullets
(19, -34, D:1)
  14 bolts
(19, 9, D:1)
  a +0 club
(21, 0, D:1)
  a +0 hunting sling
(26, -17, D:1)
  a +0 club
(27, -32, D:1)
  a +0 dagger
(27, -16, D:1)
  a +0 whip
(28, -9, D:1)
  a +0 buckler
(40, -11, D:1)
  17 sling bullets
(41, -12, D:1)
  a +0 hand axe
(43, -5, D:1)
  a +0 dagger
(45, -10, D:1)
  3 stones
(47, 1, D:1)
  a +0 mace
(49, -19, D:1)
  a +0 dagger
(58, -15, D:1)
  a +0 short sword
(59, -14, D:1)
  a +0 club

Level 2 of the Dungeon
(20, -14, D:2)
  a +0 chain mail
(23, -27, D:2)
  20 sling bullets
(27, -12, D:2)
  7 tomahawks
(28, 4, D:2)
  a +0 scale mail
(29, -30, D:2)
  14 poisoned needles
(34, 13, D:2)
  17 bolts
(36, -24, D:2)
  a +0 robe
  a cursed +0 club
(39, -28, D:2)
  a +0 club
(40, -7, D:2)
  a +0 plate armour
(40, -4, D:2)
  a +0 scale mail
(45, -28, D:2)
  a +0 helmet
(47, -27, D:2)
  a +0 club
(49, -28, D:2)
  a +0 leather armour
  a +0 short sword
(56, -13, D:2)
  13 arrows

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 spear
(8, 7, D:3)
  a +0 pair of boots
(9, 3, D:3)
  3 tomahawks
(9, 6, D:3)
  a +0 robe
(10, 3, D:3)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(14, -15, D:3)
  a large rock
(15, -11, D:3)
  a large rock
(23, -4, D:3)
  a +0 spear
(30, -7, D:3)
  a hobgoblin skeleton
(30, 11, D:3)
  a rat skeleton
(33, -2, D:3)
  a +0 club
(36, -15, D:3)
  a +0 short sword
(36, -14, D:3)
  a +0 hand axe (still there?)
  a +0 dagger (still there?)
(36, -13, D:3)
  a +0 whip
  a +0 club
  11 stones
  an orc corpse
(36, -12, D:3)
  a +0 whip
  2 stones
(37, -12, D:3)
  9 stones
(38, -9, D:3)
  a leopard gecko skeleton
(40, -11, D:3)
  a stone
(41, -10, D:3)
  a stone