Marshall Hall Difference Set Construction Class 03:
---------

11111111111111111111111111111111
1-1111-1-1---1--111-----11--1-11
11-1111-1-1---1--111-----11--1-1
111-1111-1-1---1--111-----11--1-
1-11-1111-1-1---1--111-----11--1
11-11-1111-1-1---1--111-----11--
1-1-11-1111-1-1---1--111-----11-
1--1-11-1111-1-1---1--111-----11
11--1-11-1111-1-1---1--111-----1
111--1-11-1111-1-1---1--111-----
1-11--1-11-1111-1-1---1--111----
1--11--1-11-1111-1-1---1--111---
1---11--1-11-1111-1-1---1--111--
1----11--1-11-1111-1-1---1--111-
1-----11--1-11-1111-1-1---1--111
11-----11--1-11-1111-1-1---1--11
111-----11--1-11-1111-1-1---1--1
1111-----11--1-11-1111-1-1---1--
1-111-----11--1-11-1111-1-1---1-
1--111-----11--1-11-1111-1-1---1
11--111-----11--1-11-1111-1-1---
1-1--111-----11--1-11-1111-1-1--
1--1--111-----11--1-11-1111-1-1-
1---1--111-----11--1-11-1111-1-1
11---1--111-----11--1-11-1111-1-
1-1---1--111-----11--1-11-1111-1
11-1---1--111-----11--1-11-1111-
1-1-1---1--111-----11--1-11-1111
11-1-1---1--111-----11--1-11-111
111-1-1---1--111-----11--1-11-11
1111-1-1---1--111-----11--1-11-1
11111-1-1---1--111-----11--1-11-


DS: 2 3 4 5 7 9 14 16 17 18 25 28 30 31
SNF: