// output of ./demo/bits/all-dbs-demo.cc: // Description: //% Find all De Bruijn sequences (DBS) of given length 2^n (3<=n<=5). Exhaustive search. arg 1: 4 == n [Search length-2**n De Bruijn sequences] default=4 n = 4 nn = 16 ....1111.11..1.1 ....1111.1.11..1 ....1111.1..1.11 ....1111..1.11.1 ....11.1111..1.1 ....11.1.1111..1 ....11.1..1.1111 ....11..1.1111.1 ....1.1111.1..11 ....1.1111..11.1 ....1.11.1..1111 ....1.11..1111.1 ....1.1..1111.11 ....1.1..11.1111 ....1..1111.1.11 ....1..11.1.1111 total # of DBS found = 16