31

2

19	28		

50

1	2	1	0
1	7	1	1
2	3	1	1
2	8	1	0
3	4	1	0
3	9	1	0
4	5	1	1
4	10	1	0
5	6	1	1
5	11	1	0
6	12	1	0
7	8	1	0
7	16	2	0
8	9	1	1
8	17	2	0
9	10	1	0
9	18	2	0
10	11	1	1
10	13	1	0
11	12	1	1
11	14	1	1
12	15	1	1
13	14	1	1
13	19	1	0
14	15	1	1
14	24	2	0
15	25	2	0
16	17	1	0
16	20	1	1
17	18	1	0
17	21	1	1
18	19	1	0
18	22	1	1
19	23	1	1
20	21	1	1
20	26	1	0
21	22	1	0
21	27	1	1
22	23	1	0
22	28	1	1
23	24	1	1
23	29	1	1
24	25	1	1
24	30	1	1
25	31	1	0
26	27	1	1
27	28	1	1
28	29	1	0
29	30	1	0
30	31	1	1

31


1	2	1
3	4	1
7	8	1
4	10	1
18	19	1
13	19	1
1	7	1
2	3	1
4	5	1
5	6	1
8	9	1
10	11	1
11	12	1
11	14	1
12	15	1
13	14	1
14	15	1
16	20	1
17	21	1
18	22	1
19	23	1
20	21	1
21	27	1
22	28	1
23	24	1
23	29	1
24	25	1
24	30	1
26	27	1
27	28	1
30	31	1