Regeneration

Level 1 of the Dungeon
(0, 0, D:1)
  a bat skeleton
(12, 0, D:1)
  a jackal skeleton
(-3, 8, D:1)
  20 bolts

Level 2 of the Dungeon
(0, 0, D:2)
  a +1,+2 spear

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 scale mail
(-1, 4, D:3)
  a +2 naga barding
(4, 4, D:3)
  a bat corpse
(3, 11, D:3)
  a bread ration
(6, 13, D:3)
  14 sling bullets
(3, 15, D:3)
  a +0,+0 trident
(4, 16, D:3)
  a cursed +0 large shield

Level 4 of the Dungeon
(0, 0, D:4)
  a wand of cold (2)
(0, 1, D:4)
  a potion of haste
(6, 3, D:4)
  2 scrolls of identify
(0, 6, D:4)
  a giant gecko skeleton
(3, 10, D:4)
  a +0 chain mail