# A004492 (b-file synthesized from sequence entry)
0 3
1 4
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3 6
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5 8
6 0
7 1
8 2
9 12
10 13
11 14
12 15
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15 9
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17 11
18 21
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24 18
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33 27
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36 39
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42 36
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45 48
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51 45
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53 47
54 57
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57 60