11 <= C(28,19,4) <= 12

Created by LJCR

Method of Construction: Simple construction from (27,18,4)

 1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 28 
 1  2  3  4  5  6  7  8  9 19 20 21 22 23 24 25 26 27 28 
 1  2  3  4  5  6 10 11 12 13 14 15 19 20 21 22 23 24 28 
 1  2  3  4  5  6 10 11 12 16 17 18 22 23 24 25 26 27 28 
 1  2  3  4  5  6 13 14 15 16 17 18 19 20 21 25 26 27 28 
 1  2  3  7  8  9 10 11 12 13 14 15 22 23 24 25 26 27 28 
 1  2  3  7  8  9 10 11 12 16 17 18 19 20 21 25 26 27 28 
 1  2  3  7  8  9 13 14 15 16 17 18 19 20 21 22 23 24 28 
 4  5  6  7  8  9 10 11 12 13 14 15 19 20 21 25 26 27 28 
 4  5  6  7  8  9 10 11 12 16 17 18 19 20 21 22 23 24 28 
 4  5  6  7  8  9 13 14 15 16 17 18 22 23 24 25 26 27 28 
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28