TryExcept

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(10, -4, D:1)
  9 bolts
(15, -20, D:1)
  a +0 leather armour
(16, -39, D:1)
  a +0 spear
(16, -27, D:1)
  a +0 robe
(17, -14, D:1)
  a +0 dagger
(20, -8, D:1)
  a +0 dagger
(25, -34, D:1)
  a +0 scale mail
(33, -8, D:1)
  18 sling bullets
(33, -5, D:1)
  22 bolts

Level 2 of the Dungeon
(0, 0, D:2)
  a bat corpse
(0, 5, D:2)
  a stone
(0, 6, D:2)
  a stone
(0, 7, D:2)
  2 stones
(0, 8, D:2)
  a stone
(0, 9, D:2)
  2 stones
(2, -3, D:2)
  a -1 dagger
(5, 13, D:2)
  a +0 club
(6, 13, D:2)
  2 stones
(9, 13, D:2)
  2 stones
(10, 13, D:2)
  a stone
(10, 15, D:2)
  a +0 ring mail
(11, 13, D:2)
  a stone
(14, 13, D:2)
  a +0 club
(17, 12, D:2)
  a +1 hat
(19, 12, D:2)
  a stone
(19, 13, D:2)
  a stone
(20, 15, D:2)
  a +0 club
(22, 10, D:2)
  a stone
(23, -7, D:2)
  a +0 whip
(23, -3, D:2)
  a frilled lizard corpse (skeletalised by now)
(25, -26, D:2)
  a +0 dagger
(30, 0, D:2)
  a +2 robe of magic resistance
(35, -22, D:2)
  a +0 whip
(37, 0, D:2)
  a stone
(42, 4, D:2)
  a stone
(48, 0, D:2)
  a stone
(49, 1, D:2)
  2 stones