DCNVDYQVXAFBZAZQW37FHM6MT54VFKMN4Z73W6LTKG7JTPQVTLWQC
EPQKWAF3HH5NNZXDKCF7BCHXXXVHKI37XXPPLRMWZZ5SNTYRT7IQC
my $colsize = @names / $ncols;
my $colsize = int(@names / $ncols);