Linear OA(25⁶⁹, 236, F₂₅, 39) (dual of [236, 167, 40]-code), using 166 step VarÅ¡amov–Edel lengthening with (r_i) = (3, 2, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 4 times 0, 1, 4 times 0, 1, 5 times 0, 1, 5 times 0, 1, 6 times 0, 1, 7 times 0, 1, 8 times 0, 1, 9 times 0, 1, 9 times 0, 1, 10 times 0, 1, 12 times 0, 1, 13 times 0, 1, 14 times 0, 1, 16 times 0) based on linear OA(25³⁹, 40, F₂₅, 39) (dual of [40, 1, 40]-code or 40-arc in PG(38,25)), using

• dual of repetition code with length 40 [i]