IndexError

Level 1 of the Dungeon
(16, -15, D:1)
  a +0 club
(26, -10, D:1)
  a +0 club
(43, 39, D:1)
  3 stones
(45, 41, D:1)
  a +0 mace
(48, -23, D:1)
  a +0 robe
(54, -5, D:1)
  2 stones
  a +0 whip
(56, -18, D:1)
  3 poisoned darts

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dire flail
(6, -2, D:2)
  4 poisoned darts
(11, 7, D:2)
  an adder corpse (skeletalised by now)
(18, -21, D:2)
  4 poisoned darts
(19, -20, D:2)
  a +0 dagger
(23, 15, D:2)
  4 stones
  a +0 sling
(39, -25, D:2)
  a +0 club
(39, 0, D:2)
  a +0 leather armour
  a +0 club
(40, -24, D:2)
  a +0 dagger
(42, 3, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
(1, 9, D:3)
  a +0 club
(5, -3, D:3)
  a +0 club
(9, 8, D:3)
  a +0 leather armour
(11, -24, D:3)
  a +0 club
  a goblin corpse
(14, -1, D:3)
  a +0 dagger
(14, 1, D:3)
  2 stones