Heartnet

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(13, -22, D:1)
  a +0 hunting sling
(13, 7, D:1)
  a +0 hunting sling
(14, -23, D:1)
  a +0 robe
(16, -27, D:1)
  a stone
(16, 11, D:1)
  a +0 club
(17, -27, D:1)
  a +0 club
(23, -11, D:1)
  a +0 chain mail
(23, -4, D:1)
  21 arrows
(24, -11, D:1)
  a +0 ring mail
(26, -11, D:1)
  a +0 ring mail
(28, -29, D:1)
  20 stones
(29, -23, D:1)
  19 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a rat skeleton
(1, -1, D:2)
  a +0 club
(13, 7, D:2)
  a scroll of enchant weapon
(17, 8, D:2)
  a scroll of teleportation

Level 4 of the Dungeon

an ossuary
(0, 0, Ossuary)
  a stone
(2, 4, Ossuary)
  a stone
(3, 3, Ossuary)
  a stone
(3, 4, Ossuary)
  a stone