Cycle	i	r	o
0	0	0	0
1	0	0	0
2	1	0	1
3	0	0	0
4	0	0	0
5	1	0	1
6	0	0	0
7	0	0	0
8	1	1	0
9	0	0	0
10	0	0	0
11	1	0	1
12	0	0	0
13	0	0	0
14	1	0	1
15	0	0	0
16	0	0	0
17	1	0	1
18	0	0	0
19	0	0	0
20	1	0	1
21	0	0	0
22	0	0	0
23	1	0	1
24	0	0	0
25	0	0	0
26	1	0	1
27	0	0	0
28	0	0	0
29	1	0	1
30	0	0	0
31	0	0	0
32	1	0	1
33	0	0	0
34	0	0	0
35	1	0	1
36	0	0	0
37	0	0	0
38	1	0	1
39	0	0	0