Seven

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(1, -10, D:1)
  33 stones
(7, -3, D:1)
  a bat skeleton
(11, 4, D:1)
  a bat corpse
(11, 5, D:1)
  a +0 club
(13, 4, D:1)
  a scroll of blinking
(16, 7, D:1)
  a +0 spear