# <<<< Spherical Map - format of 97-10-20 >>>>
# This is a experimental version  --     ((-1,1,-4,-1))   
Corners  = 14
Vertices = 8
Edges    = 6
Borders  = 7
Faces    = 3
#
begin Topology (format of )
#  
Reference Face = 1
Reference Corner = 0
#
begin Corners Data (format of )  
# number,  vertex, edge,  fwd  border, ONext, BNext
     1        1      -     0     1       1      1
     2        2      1     1     2       9      4
     3        3      1    -1     3       4      9
     4        3      2    -1     2       3      6
     5        4      2     1     3       6      3
     6        4      3    -1     2       5      8
    12        6      6    -1     6      12     13
     7        5      3     1     3       8      5
     8        5      4    -1     2       7      2
     9        2      4     1     3       2      7
    10        -      5     1     4      11     10
    11        -      5    -1     5      10     11
    13        7      6     1     6      13     12
    14        8      -     0     7      14     14  
end Corners Data
begin Borders Data (format of )
# number, face, descriptor;
     1      1       1
     2      1       2
     3      2       3
     4      1      10
     5      3      11
     6      1      12
     7      1      14
end Borders Data
begin Faces Data (format of )
# number, style,     list of borders
     1      1    -->   1, 2, 4, 6, 7
     2      1    -->   3
     3      2    -->   5
end Faces Data
end Topology
#
begin Features (format of )
begin Vertices Data (format of )
# number,    style         geometry 
     1         1        <<0,0,1,0,0,0>>    <=>  (0.0, 0.0, 1.0)
     2         1        <<0,0,1,0,-1,1>>   <=>  (0.577, 0.577, 0.577) 
     3         2        <<0,0,0,0,-1,0>>   <=>  (0.0, 1.0, 0.0)
     4         1        <<0,0,-1,0,-1,1>>  <=>  (-0.577, 0.577, 0.577)
     5         2        <<0,0,0,0,0,1>>    <=>  (1.0, 0.0, 0.0)
     6         3        <<0,-1,-2,0,0,2>>  <=>  (0.411438, 0.0, -0.91148) 
     7         4        <<0,0,0,1,2,2>>    <=>  (0.411438, -0.91148, 0.0) 
     8         1        <<0,-1,1,-1,1,-3>> <=>  (-0.63636, -0.5454, 0.5454)
end Vertices Data
begin Edges Data (format of )
# number,    style,    geometry
     1        1      ((0,-1,0,1))     
     2        2      ((0,1,0,1))     
     3        1      ((0,0,1,1))     
     4        1      ((0,0,1,-1))    
     5        1      ((-3,-2,2,2))    
     6        3      ((1,2,2,2))    
end Edges Data
end Features