IndexError

Level 1 of the Dungeon
(4, 14, D:1)
  a +0 dagger
  5 stones
(32, 9, D:1)
  a +0 robe
(37, -11, D:1)
  3 stones
(48, -8, D:1)
  a +0 club
  a +0 club
(52, -16, D:1)
  a +0 kite shield
(53, 9, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(6, -13, D:2)
  3 stones
  a +0 buckler
(23, -10, D:2)
  a +0 dagger
(26, -8, D:2)
  9 stones
(27, -29, D:2)
  a flux talisman
(40, -5, D:2)
  a +0 spear
(42, -25, D:2)
  a +0 dagger
(42, -20, D:2)
  a +0 spear
(44, 9, D:2)
  a +0 short sword of venom
  2 stones
(54, -27, D:2)
  a wand of polymorph (3)

Level 3 of the Dungeon
(0, 0, D:3)
  15 gold pieces
(3, 0, D:3)
  16 gold pieces
(7, -1, D:3)
  a +0 spear
(7, 3, D:3)
  a bat corpse (skeletalised by now)
(9, 4, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(9, 6, D:3)
  4 stones
  a +0 whip
  a kobold corpse (skeletalised by now)
(30, -21, D:3)
  a +0 halberd
  a gnoll corpse
(30, 10, D:3)
  6 stones
(31, -21, D:3)
  a +0 club
  a gnoll corpse
(33, 14, D:3)
  a wand of flame (18)
(36, 4, D:3)
  a quokka corpse
(40, 0, D:3)
  a +0 dagger
(43, 14, D:3)
  a +6 ring of dexterity
(43, 16, D:3)
  a scroll of fog