Linear OA(5⁶⁰, 169, F₅, 24) (dual of [169, 109, 25]-code), using 108 step VarÅ¡amov–Edel lengthening with (r_i) = (6, 2, 2, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 4 times 0, 1, 0, 0, 0, 1, 4 times 0, 1, 5 times 0, 1, 5 times 0, 1, 5 times 0, 1, 6 times 0, 1, 7 times 0, 1, 7 times 0, 1, 8 times 0, 1, 9 times 0) based on linear OA(5²⁴, 25, F₅, 24) (dual of [25, 1, 25]-code or 25-arc in PG(23,5)), using

• dual of repetition code with length 25 [i]