Transpose a tab separated file using AKW from a SO answer

transpose.awk

#!/usr/bin/awk -f
# http://stackoverflow.com/a/1729980/3275826
# Make sure this directory/file is in your $PATH
# then call as transpose.awk fileName
{ 
    for (i=1; i<=NF; i++)  {
        a[NR,i] = $i
    }
}
NF>p { p = NF }
END {    
    for(j=1; j<=p; j++) {
        str=a[1,j]
        for(i=2; i<=NR; i++){
            str=str" "a[i,j];
        }
        print str
    }
}