Yew

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(10, -9, D:1)
  a +0 trident
(12, -45, D:1)
  6 poisoned darts
(15, 5, D:1)
  a +0 club
(25, -48, D:1)
  a +0 dagger
(36, -47, D:1)
  a +0 whip
(41, -41, D:1)
  a +0 club
(45, -32, D:1)
  6 stones
(60, -53, D:1)
  a +0 robe

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(27, 27, D:2)
  a +0 leather armour
(32, 38, D:2)
  2 poisoned darts
(36, 37, D:2)
  a +0 short sword
  a stone
(37, 34, D:2)
  a +0 dagger
(43, 5, D:2)
  a +0 whip
(53, 6, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +1 short sword of holy wrath
(5, -9, D:3)
  a +0 dagger
(11, 5, D:3)
  7 stones
(15, -8, D:3)
  a +0 club
  2 stones
(21, 0, D:3)
  a +0 leather armour
(25, 17, D:3)
  a +0 dagger
(28, 10, D:3)
  a +0 hand axe
(29, 10, D:3)
  a +0 hand axe
(29, 29, D:3)
  a +0 short sword
  4 stones
(32, 11, D:3)
  a +0 hand axe
  a +0 ring mail
(33, 31, D:3)
  a +0 dagger
(39, 24, D:3)
  a +0 scythe
  a +0 robe
(42, 15, D:3)
  5 stones
(57, 37, D:3)
  a +0 robe
(58, 8, D:3)
  a +3 chain mail of poison resistance

Level 4 of the Dungeon
(5, -12, D:4)
  8 stones
(11, 3, D:4)
  a +0 leather armour
(15, 9, D:4)
  a +0 leather armour
(18, 24, D:4)
  5 stones
(22, 9, D:4)
  a +0 buckler
(32, -11, D:4)
  5 stones
(37, -6, D:4)
  a +0 club
  a +0 chain mail
(47, -13, D:4)
  a +0 hand axe
(62, -3, D:4)
  a +0 robe

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 spear
(2, -13, D:5)
  a +0 dagger
  a +0 robe
(2, -12, D:5)
  a +0 dagger
  a +0 robe
(2, -11, D:5)
  a +0 hand axe
(2, -10, D:5)
  a +0 whip
  a boomerang
(2, -9, D:5)
  a +0 short sword
  a +0 leather armour
(46, -7, D:5)
  a +0 club
(48, -6, D:5)
  a +1 flail of protection
(48, -5, D:5)
  a +0 whip
(55, -13, D:5)
  a +0 scale mail

Level 6 of the Dungeon
(0, 0, D:6)
  a +4 dire flail of draining
  a +0 scale mail
(8, -3, D:6)
  a +0 ring mail
(16, -30, D:6)
  5 stones
(18, -30, D:6)
  a +1 heavy flail
(19, -30, D:6)
  a +2 spear of freezing
(19, -29, D:6)
  a +0 halberd
(20, -29, D:6)
  a +0 spear
(24, -31, D:6)
  a +1 mace of protection
  2 boomerangs
(25, -31, D:6)
  a +0 club
(26, -31, D:6)
  a +0 whip
(30, -17, D:6)
  a +0 club

Level 7 of the Dungeon
(0, 0, D:7)
  a +0 dagger
  a +0 ring mail
  a +0 dagger
  a +0 robe
(2, -1, D:7)
  a +0 dagger
(2, 0, D:7)
  a +0 club
  a +0 leather armour
(3, 3, D:7)
  a +0 leather armour
(4, -20, D:7)
  a +0 war axe
  a +0 dagger
  a +0 robe
  a +0 whip
(17, -43, D:7)
  a +0 war axe
  a +0 club
  a +3 war axe
  a +0 leather armour
  a +0 hand axe
(18, -43, D:7)
  a book of Weapons
(25, -39, D:7)
  a serpent talisman
(25, -7, D:7)
  a +0 dagger
(26, -36, D:7)
  2 stones
(29, -27, D:7)
  a +0 whip
  a +0 ring mail
(38, -7, D:7)
  a +0 dagger
(39, -11, D:7)
  a +0 club
  7 poisoned darts
  a +0 dagger
  a +0 dagger
  5 stones
  a +0 hand axe
(39, -8, D:7)
  a +0 dagger
  4 stones

Level 8 of the Dungeon
(6, -10, D:8)
  4 poisoned darts
(11, -25, D:8)
  a +0 ring mail
  a +0 chain mail
(17, -3, D:8)
  a +0 whip
(18, -2, D:8)
  a +0 club
  a +0 leather armour
  a +0 club
  a +0 robe
  a +0 flail
(18, -1, D:8)
  a +0 club
(18, 13, D:8)
  a +0 hand axe
  a +0 leather armour
(19, -1, D:8)
  a +0 flail
(20, -1, D:8)
  a +0 spear
  a +0 spear
  a +0 flail
(20, 0, D:8)
  a +0 spear
(22, 0, D:8)
  a +0 halberd
(24, 11, D:8)
  a +0 leather armour
(26, -8, D:8)
  a +0 helmet
(32, -10, D:8)
  a +0 war axe
(36, -4, D:8)
  a +0 spear
(42, 6, D:8)
  a +0 club
(43, 5, D:8)
  a +0 spear
(43, 6, D:8)
  a +0 whip

Level 9 of the Dungeon
(5, -20, D:9)
  a +0 arbalest
(6, 14, D:9)
  a +0 whip
(18, 4, D:9)
  a +0 ring mail
(39, 13, D:9)
  a blade talisman
(49, 13, D:9)
  a +4 dagger
  a +0 robe
(49, 14, D:9)
  a +0 hand axe
  a +0 robe
  a +4 great sword
  a +0 robe
(49, 15, D:9)
  a +0 mace
  a +0 robe
(51, -12, D:9)
  9 stones
(51, 10, D:9)
  a +3 halberd
  a +0 robe

Level 1 of the Lair of Beasts
(0, 0, Lair:1)
  a maw talisman
(0, 1, Lair:1)
  5 stones
(1, 35, Lair:1)
  a +1 heavy trident
(2, 26, Lair:1)
  9 stones
(3, 35, Lair:1)
  9 stones
(26, 43, Lair:1)
  9 stones
(29, 33, Lair:1)
  a +0 short sword
(31, 22, Lair:1)
  a +0 mace
(48, -7, Lair:1)
  a +0 club
(48, 2, Lair:1)
  a book of Fire
(53, -5, Lair:1)
  a +0 leather armour
(58, 11, Lair:1)
  4 javelins

Level 2 of the Lair of Beasts
(13, -5, Lair:2)
  a +0 morningstar
(20, -5, Lair:2)
  a +0 robe
(20, 6, Lair:2)
  6 stones
(21, 6, Lair:2)
  a +0 arbalest
(21, 16, Lair:2)
  a book of Death
(21, 17, Lair:2)
  a +2 flail of distortion
(21, 21, Lair:2)
  a book of Touch
(23, 29, Lair:2)
  a +0 chain mail
(24, 28, Lair:2)
  a book of Flames
(25, 6, Lair:2)
  6 stones
(29, 2, Lair:2)
  a +0 great sword
(31, 36, Lair:2)
  a +0 ring mail
(32, -4, Lair:2)
  a +0 robe
(39, 8, Lair:2)
  a +0 spear
(43, 21, Lair:2)
  a bullfrog corpse (skeletalised by now)
(44, 38, Lair:2)
  a +0 spear

Level 3 of the Lair of Beasts
(0, 0, Lair:3)
  a wand of flame (4)
(0, 6, Lair:3)
  a wolf corpse
(0, 7, Lair:3)
  a wolf corpse
(1, 6, Lair:3)
  a wolf corpse
(4, 10, Lair:3)
  a +0 ring mail
(4, 13, Lair:3)
  a +0 short sword
  a naga corpse
(5, 11, Lair:3)
  a +0 short sword
  a yak corpse
  a naga corpse
(5, 12, Lair:3)
  a wyvern corpse
(5, 13, Lair:3)
  a water moccasin corpse
  a water moccasin corpse
(6, 13, Lair:3)
  a +3 longbow of flaming (still there?)
  a +0 barding (still there?)
  the centaur corpse of Nessos (still there?)