# 	In this example the radiation exchange between opposite walls of 
#	a cube. All surfaces have an emissivity less than unity and the
#	media is also participating.

Mode(view)
Bundle(20000)
Model(1)
Box(1,1.0,1.0,1.0)

  # Wall 1 is the receiving wall and is opposite to wall 3
Wall(1,receive,0.9,.1,0)


  # Wall 2 is a participating wall, but the bundles it absorbs are 
  # not used in the RIF calculation
Wall(2,participate,0.5,.5,0)


   # Wall 3 is the send wall
Wall(3,send,0.9,.1,0)


  # Wall 4 - 6 are participating walls
Wall(4,participate,0.5,.5,0)
Wall(5,participate,0.5,.5,0)
Wall(6,participate,0.5,.5,0)


  # The media is participating
Media(1,participate,0.7,0.8,isotropic)