* file name: libtesta.ext
* a 1-D cone in 3D space
V-representation
begin
2 4 integer
1 1 0 1
0 0 1 0
end
incidence
adjacency
* file name: libtesta.ext
* a 1-D cone in 3D space
V-representation
begin
2 4 integer
1 1 0 1
0 0 1 0
end
incidence
adjacency
::
::
::
