sleepsort.sh

#!/bin/bash
function divider() {
	local _d=${3:-2}
	local _n=0000000000
	_n=${_n:0:$_d}
	local _r=$(($1$_n/$2))
	_r=${_r:0:-$_d}.${_r: -$_d}
	echo $_r
}

function sort() {
	sleep "$2"
	echo "$1"
}
while [ -n "$1" ]
do
	if [ "0" -gt "$1" ]; then
		sort $1 "$(divider 1 $(($1 * -1)) 2)" &
	else
		sort $1 $(($1 +1)) &
	fi
	shift
done
wait