# A105530 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 5
4 3
5 4
6 7
7 8
8 6
9 15
10 16
11 17
12 11
13 9
14 10
15 13
16 14
17 12
18 21
19 22
20 23
21 26
22 24
23 25
24 19
25 20
26 18
27 45
28 46
29 47
30 50
31 48
32 49
33 52
34 53
35 51
36 33
37 34
38 35
39 29
40 27
41 28
42 31
43 32
44 30
45 39
46 40
47 41
48 44
49 42
50 43