1,287 Stedman Caters

Robert M Kilby (No 5)
231456789  5 16
412365       a 
2134       -  2 |A
312564     -  - |
213465978    b
413562       A 
314265879    c
4123       -  2
2143       -  s
a = 4.6.7.10.12.13 (16)
b = s1.2.5.s9.16
c = 2.5.s9.16