IndexError

Level 1 of the Dungeon
(6, -11, D:1)
  a +0 dagger
(8, -52, D:1)
  a +0 club
(29, -14, D:1)
  a +0 robe
(29, -10, D:1)
  5 poisoned darts

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 scale mail
(12, 7, D:2)
  a +0 dagger
(25, -6, D:2)
  5 stones
  a +0 whip
(38, 7, D:2)
  7 stones
(40, 23, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(1, 0, D:3)
  3 stones
(2, 0, D:3)
  a +0 sling
  a +0 club
(15, 23, D:3)
  a +0 leather armour
(17, 20, D:3)
  a +0 whip
  2 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a book of Displacement
(6, -8, D:4)
  3 gold pieces
(7, -8, D:4)
  a +0 falchion
(7, 5, D:4)
  a +0 dagger
  a +0 robe
(9, 5, D:4)
  a +0 whip
(10, -5, D:4)
  7 stones
(10, 5, D:4)
  a +0 short sword
(10, 6, D:4)
  a +0 whip
  a +0 club
(16, -13, D:4)
  5 poisoned darts
(17, 10, D:4)
  a scroll of noise
(19, -4, D:4)
  a +0 falchion