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-14: 11111111111111111111111111110010 37777777762 fffffff2
-13: 11111111111111111111111111110011 37777777763 fffffff3
-12: 11111111111111111111111111110100 37777777764 fffffff4
-11: 11111111111111111111111111110101 37777777765 fffffff5
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-9: 11111111111111111111111111110111 37777777767 fffffff7
-8: 11111111111111111111111111111000 37777777770 fffffff8
-7: 11111111111111111111111111111001 37777777771 fffffff9
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-5: 11111111111111111111111111111011 37777777773 fffffffb
-4: 11111111111111111111111111111100 37777777774 fffffffc
-3: 11111111111111111111111111111101 37777777775 fffffffd
-2: 11111111111111111111111111111110 37777777776 fffffffe
-1: 11111111111111111111111111111111 37777777777 ffffffff
0: 00000000000000000000000000000000 00000000000 00000000
1: 00000000000000000000000000000001 00000000001 00000001
2: 00000000000000000000000000000010 00000000002 00000002
3: 00000000000000000000000000000011 00000000003 00000003
4: 00000000000000000000000000000100 00000000004 00000004
5: 00000000000000000000000000000101 00000000005 00000005
6: 00000000000000000000000000000110 00000000006 00000006
7: 00000000000000000000000000000111 00000000007 00000007
8: 00000000000000000000000000001000 00000000010 00000008
9: 00000000000000000000000000001001 00000000011 00000009
10: 00000000000000000000000000001010 00000000012 0000000a
11: 00000000000000000000000000001011 00000000013 0000000b
12: 00000000000000000000000000001100 00000000014 0000000c
13: 00000000000000000000000000001101 00000000015 0000000d
14: 00000000000000000000000000001110 00000000016 0000000e
15: 00000000000000000000000000001111 00000000017 0000000f
16: 00000000000000000000000000010000 00000000020 00000010
17: 00000000000000000000000000010001 00000000021 00000011
18: 00000000000000000000000000010010 00000000022 00000012
19: 00000000000000000000000000010011 00000000023 00000013