operator

Level 5 of the Dungeon
(16, -24, D:5)
  a potion of curing

Level 6 of the Dungeon
(8, 18, D:6)
  a potion of moonshine
(21, -12, D:6)
  a +0 war axe
(23, -5, D:6)
  a +0 flail
(38, -20, D:6)
  a +0 flail

Level 7 of the Dungeon
(0, 0, D:7)
  9 gold pieces
(4, -29, D:7)
  2 scrolls of torment
(4, -9, D:7)
  a scroll of enchant armour
(8, -6, D:7)
  a potion of cancellation