#!/usr/bin/env gawk -f
BEGIN {
    column_count=split(cols,column_numbers," ");
}
   {
       for(i=1; i<=column_count; i++) {
		   if(column_numbers[i] < 0)
               printf "%s", $(NF + 1 + column_numbers[i])
           else
               printf "%s", $column_numbers[i]
           printf "%s", OFS
	   }

       printf "%s", ORS
   }