#!/bin/bash
LIMIT=19 # Upper limit
echo
echo "Numbers 1 through 20 (but not 3 and 11)."
a=0
while [ $a -le "$LIMIT" ]
	do
	a=$(($a+1))
	#Agnohse ta 3, 11
	if [ "$a" -eq 3 ] || [ "$a" -eq 11 ] 
		then continue; 
	fi
	echo  -n "$a " # Den ekteleitai gia ta 3 and 11.
	done
echo
a=0
while [ "$a" -le "$LIMIT" ]
	do
	a=$(($a+1))
	if [ "$a" -gt 2 ]
		then break; # Skip entire rest of loop.
	fi
	echo -n "$a "
	done
echo
