IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(2, 9, D:1)
  a +0 short sword
  2 stones
(8, -16, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(11, -10, D:1)
  a +0 hand axe
(11, -9, D:1)
  a +0 dagger
  a quokka skeleton
  a goblin skeleton
(11, 11, D:1)
  a ball python skeleton
(23, -15, D:1)
  a +0 spear
(25, 9, D:1)
  a +0 dagger
(34, -6, D:1)
  a +0 club
(36, 10, D:1)
  a +0 dagger
(43, -3, D:1)
  a +0 short sword
(46, 27, D:1)
  2 stones
(50, 6, D:1)
  a +0 club
(53, 0, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a dart slug corpse
(1, 2, D:2)
  a +0 flail
  an orc corpse
(1, 3, D:2)
  a +0 whip
  a +0 leather armour
  an orc corpse