1	2	3	4	5	6	7	8	9	0
8	a	x	x	x	x	x	x	x	x	x
9	x	x	x	x	x	a	x	x	x	x
10	a	x	x	x	x	x	x	x	x	x
1	x	x	x	x	x	x	x	a	x	x
2	x	x	x	x	a	x	x	x	x	x
3	x	x	x	x	x	a	x	x	x	x
4	x	x	x	x	x	x	x	a	x	x
5	x	x	x	x	x	a	x	x	x	x
6	x	x	x	x	a	x	x	x	x	x
7	x	x	a	x	x	x	x	x	x	x
11	x	a	x	x	x	x	x	x	x	x
12	x	x	x	a	x	x	x	x	x	x
13	x	x	x	a	x	x	x	x	x	x
14	x	x	a	x	x	x	x	x	x	x
15	f	f	x	a	x	x	x	x	x	x
16	x	x	a	x	x	x	x	x	x	x
17	x	a	x	x	x	x	x	x	x	x
18	x	x	x	a	x	x	x	x	x	x
19	x	a	x	x	x	x	x	x	x	x
20	a	x	x	x	x	x	x	x	x	x
21	a	x	x	x	x	x	x	x	x	x
22	a	x	x	x	x	x	x	x	x	x
23	x	a	x	x	x	x	x	x	x	x
24	x	x	x	x	x	a	x	x	x	x
25	x	x	x	x	x	a	x	x	x	x
26	x	x	x	x	a	x	x	x	x	x
27	f	f	x	x	a	x	x	x	x	x
28	x	x	x	a	x	x	x	x	x	x
29	h	h	h	h	a	x	x	x	x	x
30	a	x	x	x	x	x	x	x	x	x