# A049468 (b-file synthesized from sequence entry)
0 2
1 3
2 5
3 7
4 8
5 9
6 12
7 13
8 11
9 11
10 16
11 19
12 17
13 18
14 21
15 19
16 14
17 13
18 20
19 25
20 23
21 26
22 31
23 29
24 22
25 23
26 31
27 34
28 29
29 27
30 30
31 25
32 17
33 15
34 24
35 31
36 29
37 34
38 41
39 39
40 30
41 33
42 45
43 50
44 43
45 41
46 46
47 39
48 27
49 28
50 41
51 49
52 44
53 47
54 55
55 50
56 37
57 35
58 46
59 49
60 41
61 36
62 39
63 31
64 20
65 17
66 28
67 37