./randinit -din example_20_40_both.dat -cout QGmap.cod -xdim 6 -ydim 6 -topol rect -neigh bubble -rand 999
./vsom -din example_20_40_both.dat -cin QGmap.cod -cout QGmap.cod -rlen 1000 -alpha 0.05 -radius 6
./vsom -din example_20_40_both.dat -cin QGmap.cod -cout QGmap.cod -rlen 5000 -alpha 0.02 -radius 3
./qerror -din example_20_40_both.dat -cin QGmap.cod
./sammon -cin QGmap.cod -cout QG.sam -rlen 100 -eps 1
./umat -cin QGmap.cod -average 1 >> umat_average.eps
./visual -din example_qq.dat -cin QGmap.cod -dout qq_out.txt