S2(1)B1
D2h
====

 
family= 2 0
 
family= 2 0 new D2h genus #     1 is 0:1
     1:  0:1
     2:  1:0
Nber of genera for this family=    1
 
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Nber families=      1
Nber genera=        1
Nber species=        2
