TryExcept

Level 1 of the Dungeon
(6, -1, D:1)
  a staff of earth
(20, 0, D:1)
  a +0 hand axe
(21, 27, D:1)
  a +0 hunting sling
(25, -4, D:1)
  a +0 dagger
(50, 29, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(21, 27, D:2)
  a potion of cancellation
(29, 4, D:2)
  a +0 robe
(29, 9, D:2)
  an adder corpse (skeletalised by now)