operator

Level 4 of the Dungeon
(5, -5, D:4)
  a scorpion corpse
(8, 26, D:4)
  a throwing net
(20, -3, D:4)
  a +2 leather armour of positive energy
(20, 0, D:4)
  a +0 short sword
  a +0 chain mail
(21, -3, D:4)
  a goblin corpse (skeletalised by now)

Level 5 of the Dungeon
(0, 0, D:5)
  10 gold pieces
(6, 0, D:5)
  a +0 leather armour
(16, 23, D:5)
  a +0 short sword

Level 6 of the Dungeon
(20, 16, D:6)
  a potion of berserk rage