IndexError

Level 1 of the Dungeon
(2, 7, D:1)
  a stone
(8, 30, D:1)
  a +0 short sword
  a +0 club
  a +0 club
  a +0 club
(9, 19, D:1)
  2 stones
(9, 27, D:1)
  5 stones
(16, 31, D:1)
  a +0 spear
(20, 8, D:1)
  4 poisoned darts
(21, 14, D:1)
  7 stones
(32, 23, D:1)
  a +0 robe
(37, 23, D:1)
  a +0 short sword
(39, 20, D:1)
  a +0 dagger
(40, 20, D:1)
  a +0 club

Level 2 of the Dungeon
(11, 9, D:2)
  a +0 short sword
(18, -3, D:2)
  a +0 dagger
  a +0 robe
(19, -43, D:2)
  4 poisoned darts
(22, -37, D:2)
  a +0 dagger
(48, 8, D:2)
  a +0 robe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 sling
(6, -2, D:3)
  4 stones
  a +0 dagger
(7, -2, D:3)
  a +0 war axe
(8, 3, D:3)
  a +0 dagger

Level 5 of the Dungeon
(0, 0, D:5)
  2 potions of attraction
(1, -1, D:5)
  a wand of paralysis (13)
(16, 11, D:5)
  a +0 dagger
(17, -8, D:5)
  4 stones
(17, 15, D:5)
  a +0 hand axe

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 chain mail