set va 13
set vq 13
set ve 0
set mzf 0
set hal 50
set nfam 300
set nsibs 3
set ple 1

set qtl 51 0.25
set map 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 100 105 110 

write fam300.ped