Order 16: Marshall Hall Class 01 
---------01

1111111111111111
1-1-1-1-1-1-1-1-
11--11--11--11--
1--11--11--11--1
1111----1111----
1-1--1-11-1--1-1
11----1111----11
1--1-11-1--1-11-
11111111--------
1-1-1-1--1-1-1-1
11--11----11--11
1--11--1-11--11-
1111--------1111
1-1--1-1-1-11-1-
11----11--1111--
1--1-11--11-1--1

1,2^4,4^6,8^{4},16

Note the name of this matrix was changed from H05 on 22 October 1999.

++++++++++++++++ 
++++++++--------
++++----++++---- 
++++--------++++
++--++--++--++-- 
++--++----++--++
++----++++----++ 
++----++--++++--
+-+-+-+-+-+-+-+- 
+-+-+-+--+-+-+-+
+-+--+-++-+--+-+ 
+-+--+-+-+-++-+-
+--++--++--++--+ 
+--++--+-++--++-
+--+-++-+--+-++-
+--+-++--++-+--+