Subsets of {0,1,2,3}
CodeSubset
01{0,1}
02{0,2}
03{0,3}
10Same as {0,1}
12{1,2}
13{1,3}
20Same as {0,2}
21Same as {1,2}
23{2,3}
30Same as {0,3}
31Same as {1,3}
32Same as {2,3}