IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(6, 17, D:1)
  a hobgoblin corpse (skeletalised by now)
(8, -5, D:1)
  a frilled lizard skeleton
(17, 24, D:1)
  a +0 dagger
(22, 2, D:1)
  3 stones
(25, 28, D:1)
  a frilled lizard skeleton
(30, 28, D:1)
  a +0 scale mail
(31, -15, D:1)
  5 stones
(32, 28, D:1)
  a +0 club
(35, -8, D:1)
  a rat corpse (skeletalised by now)
(37, 4, D:1)
  a +0 club
(42, 31, D:1)
  a +0 whip
(45, 7, D:1)
  a bat skeleton
(47, 1, D:1)
  a +0 club
(50, 25, D:1)
  a stone
  a +0 dagger
  a kobold skeleton
(55, 15, D:1)
  a hobgoblin skeleton
(61, -12, D:1)
  a +0 dagger
(65, -19, D:1)
  a +0 helmet
(65, -15, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(0, 30, D:2)
  a quokka corpse (skeletalised by now)
(5, 32, D:2)
  an adder corpse (skeletalised by now)
(6, 42, D:2)
  a rat corpse (skeletalised by now)
(12, 8, D:2)
  a ball python skeleton
(12, 17, D:2)
  a +0 sling
(18, 10, D:2)
  a +0 dagger
(24, 16, D:2)
  a bat skeleton
(25, 38, D:2)
  a +0 leather armour
(26, 41, D:2)
  a +0 club
  an adder skeleton
(30, 19, D:2)
  a +0 short sword
(33, 19, D:2)
  a +0 club
  a kobold skeleton
(34, 15, D:2)
  a +0 robe

Level 3 of the Dungeon
(6, 19, D:3)
  a +0 whip
  a +0 leather armour
  a +0 club
(8, 19, D:3)
  a +0 leather armour
  an orc skeleton
(13, 32, D:3)
  a +0 falchion
(13, 36, D:3)
  a +0 whip
(15, 29, D:3)
  a +0 short sword
(19, 8, D:3)
  a +0 war axe
(19, 13, D:3)
  a hobgoblin skeleton
(21, 5, D:3)
  a +0 hand axe
(22, 4, D:3)
  a quokka skeleton
(23, 5, D:3)
  a +0 dagger
  an orc skeleton
(23, 10, D:3)
  a hobgoblin skeleton
(23, 17, D:3)
  a hobgoblin skeleton
(30, 25, D:3)
  a +0 hand axe
  a +0 scale mail
(30, 27, D:3)
  a +0 club
  a +0 scale mail
(30, 29, D:3)
  a +0 dagger
(31, 3, D:3)
  a +0 robe
(31, 30, D:3)
  a +0 short sword
  a boomerang
  an orc skeleton
(41, 17, D:3)
  7 stones
(52, 4, D:3)
  a +0 short sword
  an orc skeleton
(53, 12, D:3)
  the felid skeleton of Natasha
(54, 4, D:3)
  a ball python skeleton
(55, 4, D:3)
  a ball python corpse (skeletalised by now)
(62, 36, D:3)
  a +0 flail
  a +0 ring mail
  an orc corpse (skeletalised by now)
(63, 42, D:3)
  a +0 hand axe
  an orc corpse (skeletalised by now)
(63, 44, D:3)
  a +0 club
  a +0 short sword
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
(0, 20, D:4)
  3 silver javelins
(4, 4, D:4)
  a +0 trident
  a +0 leather armour
  an orc corpse
(18, 18, D:4)
  a +0 ring mail
(20, -11, D:4)
  a +0 club
(27, 17, D:4)
  a +0 dagger
(27, 19, D:4)
  a +0 club
(33, 9, D:4)
  a hound corpse (skeletalised by now)
(33, 15, D:4)
  a +0 club
(36, 12, D:4)
  a ball python corpse (skeletalised by now)
(41, -14, D:4)
  a potion of brilliance