*Geometry 1.1,GEN,z1 # tag version, format, zone name
*date Tue Feb 02 17:24:25 2010  # latest file modification 
z1 describes a
# tag, X co-ord, Y co-ord, Z co-ord
*vertex,0.00000,0.00000,0.00000  #   1
*vertex,3.53553,3.53553,0.00000  #   2
*vertex,1.41421,5.65685,0.00000  #   3
*vertex,-2.12132,2.12132,0.00000  #   4
*vertex,0.00000,0.00000,2.70000  #   5
*vertex,3.53553,3.53553,2.70000  #   6
*vertex,1.41421,5.65685,2.70000  #   7
*vertex,-2.12132,2.12132,2.70000  #   8
*vertex,2.82843,2.82843,0.00000  #   9
*vertex,0.70711,0.70711,0.00000  #  10
*vertex,0.70711,0.70711,2.00000  #  11
*vertex,2.82843,2.82843,2.00000  #  12
# 
# tag, number of vertices followed by list of associated vert
*edges,4,2,3,7,6  #  1
*edges,4,3,4,8,7  #  2
*edges,4,4,1,5,8  #  3
*edges,4,5,6,7,8  #  4
*edges,6,1,4,3,2,9,10  #  5
*edges,4,10,9,12,11  #  6
*edges,8,1,10,11,12,9,2,6,5  #  7
# 
# surf attributes:
#  surf name, surf position VERT/CEIL/FLOR/SLOP/UNKN
#  child of (surface name), useage (pair of tags) 
#  construction name, optical name
#  boundary condition tag followed by two data items
*surf,Wall-2,VERT,-,-,-,cons1,OPAQUE,EXTERIOR,0,0  #   1 ||< external
*surf,Wall-3,VERT,-,-,-,cons1,OPAQUE,SIMILAR,00,00  #   2 ||< identical environment
*surf,Wall-4,VERT,-,-,-,cons1,OPAQUE,ADIABATIC,0,0  #   3 ||< adiabatic
*surf,Top-5,CEIL,-,-,-,vitrage,opt1,EXTERIOR,0,0  #   4 ||< external
*surf,Base-6,FLOR,-,-,-,cons1,OPAQUE,GROUND,01,00  #   5 ||< ground profile  1
*surf,Wall-1,VERT,-,-,-,cons1,OPAQUE,ANOTHER,02,03  #   6 ||< Wall-3:z2
*surf,Wall-7,VERT,-,-,-,cons1,OPAQUE,EXTERIOR,0,0  #   7 ||< external
# 
*insol,3,0,0,0  # default insolation distribution
# 
# shading directives
*shad_calc,none  # no temporal shading requested
# 
*insol_calc,none  # no insolation requested
# 
*base_list,1,5,    15.00 2  # zone base list