scenario {
	function "SystemFunction 1"
	function "SystemFunction 2"
	loop over "SystemFunction 2" "SystemFunction 1" {
		on "SystemFunction 1" state "State 1"
		"SystemFunction 1" -> "SystemFunction 2" : "fe1"
	}
	on "SystemFunction 1" state "State 1"
	on "SystemFunction 1" state "State 2"
}