Test File for parmake

testfile3

a:
	echo A begins
	sleep 5
	echo A ends
b:
	echo B begins
	sleep 5
	echo B ends
c: a b
	echo C begins
	sleep 5
	echo C ends
d: a b
	echo D begins
	sleep 5
	echo D ends

e: c
	echo E begins
	sleep 5
	echo E ends
f: d
	echo F begins
	sleep 5
	echo F ends
g: e f
	echo G begins
	sleep 5
	echo G ends