for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
	do
		#echo $i
		ip1=$(( $i+1 ))
		offs=$(( $i*2 ))
		numval=$(( $ip1*2214*256 ))
		idx=$(( $numval + offs ))
		echo $ip1 $offs $numval $idx
		head -$idx $1 | tail -566784 >usn-05-16-${ip1}.dat
	done