pedigreemm number of levels per grouping factor

HELLO, 
I fixed the problem in relfactor(), pedigreemm package. Thank you for
letting me know of the bug. The new code is in the R-Forge (version 153):
r-forge.r-project.org/R/?group_id=159
I will submit to CRAN in the coming days. 
Ana Ines Vazquez.