[ Taken from Robert Reevy's D2P6 exam d2p6rr. To my knowledge Ilja Britvich
  discovered the neat trick. ]

LV19-UVP : I couldn't get the imps away from the first switch, so I thought
           this would be hell, but then Peo told me of a new route, which
           makes this map easy both on Pacifist and on Nightmare.

