IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  5 stones
(1, 0, D:1)
  a +0 dagger
  2 stones
(6, 5, D:1)
  23 arrows
(16, 27, D:1)
  a +0 short sword
(20, -21, D:1)
  a +0 club
(20, -13, D:1)
  a +0 club
(21, -12, D:1)
  a +0 club
(22, -11, D:1)
  an amulet of guardian spirit {Spirit}
(35, 16, D:1)
  a +0 dagger
(38, -21, D:1)
  a +0 short sword
(44, -7, D:1)
  a +0 dagger
(53, 14, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(4, -31, D:2)
  5 boomerangs
(10, -9, D:2)
  a +0 leather armour
(16, -21, D:2)
  25 stones
(24, -24, D:2)
  a +0 dagger
(29, 9, D:2)
  22 arrows
  a +0 ring mail
(35, -25, D:2)
  13 stones
(37, -36, D:2)
  18 bolts

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
(4, 10, D:3)
  a +0 club
  3 poisoned darts
(11, -6, D:3)
  the Almanac of Necromancy
    Spells                            Type                      Level      
    Known
     a - Animate Skeleton              Necromancy                    1         
    no
     b - Corpse Rot                    Necromancy/Air                2         
    no
     c - Animate Dead                  Necromancy                    4         
    no
     d - Agony                         Necromancy                    5         
    no

Level 5 of the Dungeon
(0, 0, D:5)
  a scroll of blinking
(0, 15, D:5)
  a necrophage corpse

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 mace
(7, 4, D:6)
  a +0 whip
  a +0 scale mail
(8, 3, D:6)
  a +0 flail
(8, 5, D:6)
  a +0 club
  a boomerang
(9, 5, D:6)
  a +0 falchion
(20, 6, D:6)
  a +0 flail