#!gpxe
set a 10
while $(${a} > 0)
	if $(${a} == 3 )
		break
	fi
	set b 5
	while $(${b} > 0)
		echo ${a}, ${b}
		if $(${b} == 5)
			set b 2
			for c in 2 3 5 7 11 13 17 19
				echo "c = ${c}"
			done
			continue
		fi
		set b $(${b} - 1)
	done
	set a $(${a} - 1)
done

for i in 1 2 3 4 5 6 7 8 
	if $(${i} == 5)
		continue
	fi
	if $(${i} == 7)
		break
	fi
	echo "i = ${i}"
done