Trace file contents: 3 epochs.
		start	start	file	chunk
	epoch	index	time	offset	size
	0	0	0	#SIZE#	#SIZE#
	1	0	0	#SIZE#	#SIZE#
	2	17	0	#SIZE#	#SIZE#
Epoch 0: (initial values)
X X X 
Epoch 1:
	event		event	cause	node	node
	index	time	node	index	index	value	rule/node
	0	0	0	0	0	X	(null)
	1	0	0	0	1	1	(a:1)
	2	10	2	1	2	0	[after 10, unstable]	a -> c-
	3	10	0	0	1	0	(a:0)
	4	10	0	0	1	1	(a:1)
	5	10	0	0	1	X	(a:X)
	6	20	1	5	2	X	[after 10, unstable]	~a -> c+
	7	20	0	0	1	1	(a:1)
	8	20	0	0	1	0	(a:0)
	9	30	0	8	2	1	(c:1)
	10	30	0	0	1	X	(a:X)
	11	40	2	10	2	X	[after 10, unstable]	a -> c-
	12	40	0	0	1	0	(a:0)
	13	50	1	12	2	1	[after 10, unstable]	~a -> c+
	14	50	0	0	1	1	(a:1)
	15	50	0	0	1	X	(a:X)
	16	60	2	14	2	X	[after 10, unstable]	a -> c-
Epoch 2: (final values)
X X X 
