$I reset	$I clk	$I x	$E z	$E state	$E next_state
0	0	0	1	0	1
0	0	0	1	0	1
0	1	0	1	1	1
0	1	1	0	1	0
0	0	1	0	1	0
0	1	1	0	0	0
1	1	1	0	0	0
1	0	1	0	0	0
1	1	1	0	0	0
0	0	1	0	0	0
0	0	0	1	0	1
0	1	0	1	1	1
0	0	0	1	1	1
1	0	0	1	1	1
1	1	0	1	0	1