IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  19 arrows
(2, 1, D:1)
  a +0 leather armour
(12, 40, D:1)
  4 stones
  a +0 short sword
(14, 2, D:1)
  a +0 dagger
(16, 34, D:1)
  24 stones
(17, 35, D:1)
  a +0 ring mail
(25, 31, D:1)
  24 stones
(32, 15, D:1)
  a +0 club
(34, -3, D:1)
  a +0 club
(40, 24, D:1)
  a +0 dagger
(41, 8, D:1)
  a +0 chain mail
(51, 14, D:1)
  30 arrows
(53, 22, D:1)
  a +0 dagger

Level 2 of the Dungeon
(2, 1, D:2)
  a +0 club
  a +0 robe
(11, -7, D:2)
  a +0 dagger
(15, 19, D:2)
  a +0 club
(27, 14, D:2)
  a +0 club
(27, 17, D:2)
  a +0 leather armour
(28, 14, D:2)
  a +0 whip
(42, 21, D:2)
  a +0 short sword
(52, -5, D:2)
  a +0 dagger
(52, 6, D:2)
  a +0 robe

Level 3 of the Dungeon
(0, 0, D:3)
  14 stones
(27, 10, D:3)
  25 sling bullets
(31, 23, D:3)
  a +0 ring mail
(32, 39, D:3)
  32 sling bullets
(35, 9, D:3)
  19 stones
(37, 10, D:3)
  a +0 hand axe
(40, 43, D:3)
  15 stones
(44, 28, D:3)
  a +0 mace
(44, 47, D:3)
  20 stones
(45, 50, D:3)
  a +0 leather armour
(63, 3, D:3)
  16 poisoned darts

Level 4 of the Dungeon
(1, -9, D:4)
  20 sling bullets
(1, -7, D:4)
  a +0 spear
(1, 6, D:4)
  a +0 falchion
(3, -4, D:4)
  a +0 robe
(3, 9, D:4)
  23 stones
(5, -3, D:4)
  a scroll of amnesia
(7, 10, D:4)
  a +0 dagger
  a ring of poison resistance {rPois, !d}
(14, -1, D:4)
  a +0 dagger
(16, 1, D:4)
  a +0 spear
(17, 1, D:4)
  a +0 club
(18, 3, D:4)
  a +0 halberd (still there?)
  a scroll of noise (still there?)
(24, -20, D:4)
  a wand of digging (4)

an ossuary