desmos

Level 1 of the Dungeon
(0, 0, D:1)
  a frilled lizard skeleton
(2, -37, D:1)
  a bat skeleton
(7, -42, D:1)
  a +0 dagger
  4 stones
(10, 2, D:1)
  a +0 sling
(20, -15, D:1)
  a bat skeleton
(22, -19, D:1)
  a rat skeleton
(36, -24, D:1)
  a +0 short sword
(43, 5, D:1)
  a +0 whip
(49, -24, D:1)
  a bat corpse (skeletalised by now)
(51, -11, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 sling
(1, 5, D:2)
  a +0 kite shield
(6, -2, D:2)
  a rat skeleton
(13, 1, D:2)
  a hobgoblin skeleton
(17, -15, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(19, 24, D:2)
  a +0 dagger
  3 stones
(21, -3, D:2)
  a frilled lizard skeleton
(23, 20, D:2)
  a +0 robe
(23, 36, D:2)
  a +0 scale mail
(27, 8, D:2)
  a +0 robe
(37, -12, D:2)
  a +0 trident
(38, -3, D:2)
  a +0 short sword
  a kobold skeleton
(46, 36, D:2)
  3 boomerangs
(51, 20, D:2)
  a +0 club
(53, 20, D:2)
  a +0 trident
  a goblin corpse (skeletalised by now)
(53, 22, D:2)
  6 stones
(54, 9, D:2)
  a rat skeleton
(54, 18, D:2)
  a hobgoblin corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of identify
(4, -3, D:3)
  a rat corpse
(5, -5, D:3)
  a ball python corpse
(8, -3, D:3)
  9 gold pieces
(8, -2, D:3)
  a +0 whip
  a kobold corpse
(8, -1, D:3)
  a +0 club
  a +0 short sword
  a +0 ring mail
  a goblin corpse
(10, 15, D:3)
  a potion of degeneration
(17, 9, D:3)
  4 stones