IndexError

Level 1 of the Dungeon
(5, -11, D:1)
  a +0 club
(11, 8, D:1)
  a +0 robe
(16, -17, D:1)
  a +0 dagger
(16, -15, D:1)
  18 bolts
(18, -23, D:1)
  a +0 dagger
(21, -1, D:1)
  a +0 hand axe
(22, 15, D:1)
  17 stones
(28, 15, D:1)
  a +2 dagger of flaming
(38, -10, D:1)
  a +0 dagger
(39, 3, D:1)
  22 bolts
(40, -15, D:1)
  a stone
  a +0 dagger
(41, -16, D:1)
  22 stones

Level 2 of the Dungeon
[Shop] Guevenuv's Magic Scroll Shop
  a scroll of identify (28 gold)
  a scroll of identify (28 gold)
  a scroll of amnesia (49 gold)
  a scroll of immolation (49 gold)
  a scroll of identify (28 gold)
  a scroll of blinking (105 gold)
  a scroll of identify (28 gold)
  a scroll of identify (28 gold)
  a scroll of teleportation (42 gold)
  a scroll of blinking (105 gold)
  a scroll of enchant weapon (105 gold)
  a scroll of teleportation (42 gold)
(0, 0, D:2)
  a +0 robe
(3, 17, D:2)
  12 stones
(7, -7, D:2)
  a +0 club
(7, -4, D:2)
  7 bolts
(8, -7, D:2)
  20 stones
  a +0 dagger
  a +0 hunting sling
(20, 0, D:2)
  a +0 mace
(21, 13, D:2)
  a There-And-Back Book
(31, 14, D:2)
  2 stones
  a +0 dagger
(32, 5, D:2)
  a +0 short sword
(35, -3, D:2)
  a +0 whip
(36, -6, D:2)
  9 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(2, -3, D:3)
  3 stones
  a +0 short sword
(15, 16, D:3)
  a +0 leather armour
(20, 4, D:3)
  a +0 leather armour
(27, -8, D:3)
  a +0 dagger
(28, -8, D:3)
  a +0 trident
(28, 9, D:3)
  17 sling bullets

Level 6 of the Dungeon

Level 7 of the Dungeon
(0, 0, D:7)
  a +0 hunting sling of flaming
(4, 4, D:7)
  a +0 dagger
  a +0 robe
  a +0 dagger
  a +0 robe
  an orc corpse
(10, 1, D:7)
  a +0 leather armour