Constructions for C4[ 440, 42 ] =
SDD(C_110(1,21))
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XI(Rmap(220, 7) { 10, 44| 2}_220) = XI(Rmap(220, 9) { 10,220| 10}_ 44) =
XI(Rmap(220, 12) { 22, 20| 2}_220)
= SDD(C_110(1, 21)) = BGCG(C_110(1, 21); K2;1) = BGCG(C_220(1, 21); K1;3)
= BGCG(C_220(1, 89); K1;2) = BGCG({4, 4}_< 16, 6>; K1;3)