1,296 Stedman Caters

Robert M Kilby
231456789
321465879    a
231456798   5b
Repeat
a = s1.2.3.6.7.8.9.14.15
b = 1.2.3.6.7.8.9.14.15

Contains 6 56789s, 6 65789s, 6 56978s, 12 68s, 2 near misses.