# A066334 (b-file synthesized from sequence entry)
0 0
1 1
2 10
3 11
4 100
5 101
6 110
7 111
8 1110
9 1111
10 -1
11 -1
12 -1
13 -1
14 -1
15 -1
16 10000
17 10001
18 10010
19 10011
20 10100
21 10101
22 10110
23 10111
24 11110
25 11111
26 -1
27 -1
28 -1
29 -1
30 -1
31 -1
32 100000
33 100001
34 100010
35 100011
36 100100
37 100101
38 100110
39 100111
40 101110
41 101111
42 -1
43 -1
44 -1
45 -1
46 -1
47 -1
48 110000
49 110001
50 110010
51 110011