IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(2, -5, D:1)
  3 stones
(4, 4, D:1)
  a +0 short sword
(6, -3, D:1)
  8 stones
(26, 29, D:1)
  5 poisoned darts
(28, 21, D:1)
  a +0 club
(34, -10, D:1)
  5 stones
  a +0 club
(37, 15, D:1)
  a +0 club
(38, 25, D:1)
  a +0 club
(43, 13, D:1)
  a +0 robe
(44, 26, D:1)
  a +0 robe
(47, 3, D:1)
  a +0 robe
(52, 26, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(5, -15, D:2)
  a +0 short sword
(8, 15, D:2)
  a +0 whip
(9, 1, D:2)
  a +0 dagger
  4 stones
(10, 24, D:2)
  a +0 dagger
(16, -16, D:2)
  a +0 dagger
(20, 14, D:2)
  a +0 club
(23, 20, D:2)
  a +0 club
(30, 3, D:2)
  a +0 whip
(35, 8, D:2)
  a +0 spear
(45, 5, D:2)
  a +0 robe
(46, -20, D:2)
  7 stones
(50, -3, D:2)
  a +0 club
(50, 7, D:2)
  4 stones

Level 3 of the Dungeon
(10, 11, D:3)
  a +0 dagger
(12, 11, D:3)
  a +0 short sword
(12, 18, D:3)
  a +0 ring mail
(15, -9, D:3)
  a +0 leather armour
(19, -7, D:3)
  5 stones