01
00011110
000001011010110111101100
0000000100110010011001110101010011001101111111101010101110011000
0: 00000
1: 00001
2: 00011
3: 00010
4: 00110
5: 00111
6: 00101
7: 00100
8: 01100
9: 01101
10: 01111
11: 01110
12: 01010
13: 01011
14: 01001
15: 01000
16: 11000
17: 11001
18: 11011
19: 11010
20: 11110
21: 11111
22: 11101
23: 11100
24: 10100
25: 10101
26: 10111
27: 10110
28: 10010
29: 10011
30: 10001
31: 10000
()
