D4h_
D4h site symmetry is used to group species into genera
====
 
family= 1 0 0 0
 
family= 1 0 0 0 new D4h genus #     1 with     4 species is 0
Nber of genera for this family=    1
 
family= 0 1 0 0
 
family= 0 1 0 0 new D4h genus #     1 with     4 species is 0,1
family= 0 1 0 0 new D4h genus #     2 with     2 species is 0,2
Nber of genera for this family=    2
 
family= 0 0 1 0
 
family= 0 0 1 0 new D4h genus #     1 with     4 species is \0
Nber of genera for this family=    1
 
family= 0 0 0 1
 
family= 0 0 0 1 new D4h genus #     1 with     1 species is \
Nber of genera for this family=    1
 
----------------------------------------

Nber families=      4
Nber genera=        5
Nber species=       15
