1,287 Stedman Cinques

Robert M Kilby (No 2)
2314567890E  6  7  9 18 19
13579E24680        a
13426587E90        b
3142            s
31426578     s2.s13.s15
4132         -           s
4132658709E  2.s13.s15
3142         -           s
3124               s  -
2134         -           s
2143               s  -   
a = 5.s8.s11.14.s16.17.20 (20)
b = 1.2.s4.5.s7.s9.12.14 (18)