IndexError

Level 1 of the Dungeon
(20, -4, D:1)
  a +0 club
(20, 24, D:1)
  a +0 leather armour
(31, -4, D:1)
  a +0 club
(39, -18, D:1)
  a +0 dagger
(39, 25, D:1)
  a +0 dagger
(41, 18, D:1)
  a +0 club
(43, 25, D:1)
  4 stones
(48, 16, D:1)
  5 stones
(49, -6, D:1)
  a jackal corpse (skeletalised by now)
(53, 11, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a scroll of noise {!r}
(29, -1, D:2)
  a +0 hand axe
(31, -4, D:2)
  a +0 quarterstaff of speed
(38, -7, D:2)
  a +0 sling
  a +0 sling
(41, -12, D:2)
  a +0 dagger
  a goblin corpse
(41, -10, D:2)
  a +0 club
(42, -7, D:2)
  a +0 dagger of speed
(43, -4, D:2)
  a ball python corpse
(48, -6, D:2)
  a +0 whip