0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	0
15	0
17	0
16	0
19	0
18	0
21	0
20	0
23	0
22	0
25	0
24	1
27	0
26	0
29	3
28	0
31	3
30	0
34	0
35	0
32	0
33	0
38	0
39	0
36	0
37	0
42	1
43	1
40	0
41	0
46	1
47	1
44	1
45	1
51	0
50	0
49	0
48	1
55	0
54	0
53	0
52	0
59	0
58	0
57	2
56	0
63	0
62	0
61	0
60	0
68	0
69	0
70	0
71	0
64	0
65	0
66	0
67	0
72	0
73	0
