1,263 Stedman Cinques

Robert M Kilby
2314567890E  6  7  9 18 19
31245678E90        a
13579E24680        b
14236578E90        c
1432               s  -
4132            s         
4132658709E  2.s13.s15
3142         -           s
3124               s  -
2134         -           s
2143               s  -   
a = 1.s6.7.s19
b = 3.5.6.s8.9.12.14.15.16 (16)
c = s2.s5.10.12.16.17.18 (18)