calc

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(3, -1, D:1)
  a +0 leather armour
(5, -4, D:1)
  3 boomerangs
(5, -2, D:1)
  a +0 dagger
(12, 20, D:1)
  a ring of positive energy
(20, 2, D:1)
  a +0 mace
(25, 10, D:1)
  a staff of conjuration
(28, 8, D:1)
  a +0 hand axe
(31, 22, D:1)
  a +1 whip of electrocution
(32, 36, D:1)
  a +0 dagger
  a kobold skeleton
(33, 2, D:1)
  a +0 hand axe
(36, -2, D:1)
  a +0 leather armour
(36, 11, D:1)
  a +0 scale mail
(42, 38, D:1)
  a rat corpse (skeletalised by now)
(48, 8, D:1)
  an amulet of magic regeneration
(53, 10, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
[Shop] Nysuty's One-of-a-Kind Rings
  a +2 ring of protection (120 gold)
  the ring of Fofeif {EV+5 Int+5} (642 gold)
    [ring of evasion]
    
    EV+5:       It affects your evasion (+5).
    Int+5:      It affects your intelligence (+5).
  a +2 ring of intelligence (36 gold)
  a +10 ring of strength (1092 gold)
  the ring of Secrets {Ice MP+8 Int+6} (736 gold)
    [ring of ice]
    
    Ice:        It enhances your ice magic.
    Int+6:      It affects your intelligence (+6).
    rF-:        It makes you vulnerable to fire.
    rC+:        It protects you from cold.
    MP+8:       It affects your magic capacity (+8).
  a +2 ring of strength (36 gold)
  the ring of the Ten Friends {rC+ rCorr HP+9 Str+4 Dex-4} (753 gold)
    [ring of protection from cold]
    
    Str+4:      It affects your strength (+4).
    Dex-4:      It affects your dexterity (-4).
    rC+:        It protects you from cold.
    HP+9:       It affects your health (+9).
    rCorr:      It protects you from acid and corrosion.
(0, 0, D:2)
  a +0 hand axe
(3, 5, D:2)
  a bat corpse (skeletalised by now)
(7, 10, D:2)
  a +6 ring of intelligence
(9, 42, D:2)
  a beast talisman
(11, 27, D:2)
  a +0 dagger {Solveig}
(14, 30, D:2)
  5 stones
(16, 17, D:2)
  5 stones
(19, 8, D:2)
  a +0 short sword
  2 stones
  a kobold skeleton
(19, 15, D:2)
  a +0 club
(20, 5, D:2)
  a +0 flail
(21, 6, D:2)
  a +2 whip of electrocution
  a kobold skeleton
(27, 5, D:2)
  a ball python skeleton
(29, 18, D:2)
  a hobgoblin corpse (skeletalised by now)
(42, 31, D:2)
  a +0 robe
(43, 25, D:2)
  a +0 chain mail
(43, 28, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin corpse
(2, 0, D:3)
  a bat corpse
(8, 16, D:3)
  a +0 plate armour
(9, 14, D:3)
  4 stones
(10, 10, D:3)
  a +0 plate armour
(18, 10, D:3)
  a bat skeleton
(23, -4, D:3)
  a bat skeleton
(26, -2, D:3)
  a +0 buckler
(28, -1, D:3)
  a +0 whip
(28, 3, D:3)
  a +0 leather armour
(30, 2, D:3)
  a +0 club
  a hobgoblin skeleton
(31, -20, D:3)
  a +0 chain mail
(33, -21, D:3)
  a +0 leather armour
(37, -4, D:3)
  a +0 ring mail
(39, -1, D:3)
  6 stones
(41, 15, D:3)
  a poisoned dart
(44, -25, D:3)
  7 stones
(46, -8, D:3)
  a frilled lizard skeleton
(46, -7, D:3)
  a +0 dagger
  an orc skeleton

Level 4 of the Dungeon
(0, 0, D:4)
  5 gold pieces
(2, 1, D:4)
  a +0 ring mail
(5, -2, D:4)
  a potion of curing