Expain

Level 1 of the Dungeon
(0, 0, D:1)
  a stone
(2, 1, D:1)
  a stone
(2, 2, D:1)
  a bat corpse
(12, -7, D:1)
  a cursed +0 leather armour
(41, -5, D:1)
  a +0 robe
(47, -2, D:1)
  6 needles of sleeping