rangeselect

#!/usr/bin/awk -f

BEGIN {
    gsub(/^|[ \t]+|$/, ",", range)
    if (match(range, /,-[0123456789]+,/))
        slctd = 1
}

range ~ ("," NR "-") {slctd = ! slctd}
(range ~ ("," NR ",") || slctd) && ! (range ~ ("," NR ",") && slctd) {print}
range ~ ("-" NR ",") {slctd = ! slctd}