Lapis

Level 1 of the Dungeon
(0, 0, D:1)
  15 stones
(4, -20, D:1)
  a +0 robe
(6, -8, D:1)
  a +0 whip
(6, -6, D:1)
  a stone
(8, -9, D:1)
  a +0 dagger
(12, -23, D:1)
  15 arrows
(14, -27, D:1)
  a +0 club
(19, -2, D:1)
  18 stones
(23, -4, D:1)
  a +0 club
(27, -3, D:1)
  a cursed -3 club
(28, 10, D:1)
  13 bolts
(38, 10, D:1)
  a +0 club
(45, -22, D:1)
  a +0 ring mail
(54, -34, D:1)
  20 stones
(55, -25, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  6 stones
(3, 40, D:2)
  20 stones
(4, -1, D:2)
  a +0 leather armour
(6, 0, D:2)
  a +0 dagger
(15, 17, D:2)
  a +0 helmet
(17, 17, D:2)
  a +0 short sword
(22, 26, D:2)
  a +0 hand axe
  a +0 ring mail
(28, 2, D:2)
  10 stones
(28, 29, D:2)
  16 stones
(34, 42, D:2)
  21 bolts
(36, 30, D:2)
  13 poisoned needles
(43, 26, D:2)
  15 stones

Level 3 of the Dungeon
(0, 0, D:3)
  an adder skeleton
(5, -22, D:3)
  a +0 dagger
(9, 8, D:3)
  a +0 spear
(9, 10, D:3)
  a +0 club
  an adder skeleton
  3 inedible chunks of flesh
  a kobold skeleton
(13, 10, D:3)
  a stone
(15, 12, D:3)
  a +0 robe
(19, 1, D:3)
  a +0 trident
  a +0 leather armour
(19, 2, D:3)
  a +0 club
(21, 11, D:3)
  a +0 ring mail
(25, 18, D:3)
  a +2 war axe of distortion
(30, 8, D:3)
  a +0 club
  a +0 blowgun
  5 poisoned needles
  a kobold corpse (skeletalised by now)
(32, -11, D:3)
  21 arrows
(36, 12, D:3)
  18 arrows
(55, -17, D:3)
  a +0 quarterstaff
(55, -15, D:3)
  a ration
(57, -18, D:3)
  18 arrows
(57, -16, D:3)
  a scroll of teleportation