Eptagon

Level 1 of the Dungeon
(0, 0, D:1)
  18 arrows
(21, 7, D:1)
  10 stones
(15, 8, D:1)
  a +0 ring mail
(-12, 19, D:1)
  a stone
(-12, 20, D:1)
  a stone
(-11, 21, D:1)
  a +0 dagger
  3 stones
(8, 23, D:1)
  a +0 leather armour
(-27, 51, D:1)
  6 arrows of frost

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 whip
(-9, 10, D:2)
  a +0 scale mail
(36, 15, D:2)
  a stone
(38, 15, D:2)
  a +0 dagger
(36, 16, D:2)
  a stone
(36, 17, D:2)
  a stone
(36, 19, D:2)
  a stone
(28, 21, D:2)
  2 scrolls of teleportation
(35, 21, D:2)
  a +0 club
  17 stones
(-13, 24, D:2)
  a +2 dagger of electrocution
(35, 25, D:2)
  27 stones
(37, 25, D:2)
  a +0 robe
(30, 26, D:2)
  18 stones
(16, 29, D:2)
  a +0 club
  a +0 leather armour
(-21, 31, D:2)
  a +0 dagger
(38, 31, D:2)
  25 stones
(2, 32, D:2)
  a +0 dagger
(26, 32, D:2)
  an uncursed ring of teleport control
  a -4 ring of protection
  a scroll of teleportation
(25, 33, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a bat corpse (skeletalised by now)
(21, 3, D:3)
  a giant gecko corpse
(4, 5, D:3)
  a +0 club
(5, 5, D:3)
  a ball python corpse (skeletalised by now)
(8, 11, D:3)
  a stone
(9, 14, D:3)
  a +0 short sword
(10, 14, D:3)
  a +0 dagger
(17, 23, D:3)
  a +0 ring mail
(21, 27, D:3)
  a cursed -2 hand axe
(22, 27, D:3)
  a +0 dagger
  a cursed -1 leather armour
(23, 27, D:3)
  a +0 short sword
  an orc skeleton
(23, 28, D:3)
  a +0 falchion
  a cursed +0 ring mail
  an orc corpse
(16, 31, D:3)
  a +0 club