Linear OA(5¹¹², 3456, F₅, 26) (dual of [3456, 3344, 27]-code), using 3343 step VarÅ¡amov–Edel lengthening with (r_i) = (6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 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, 6 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, 10 times 0, 1, 12 times 0, 1, 12 times 0, 1, 13 times 0, 1, 15 times 0, 1, 15 times 0, 1, 17 times 0, 1, 18 times 0, 1, 19 times 0, 1, 20 times 0, 1, 22 times 0, 1, 24 times 0, 1, 25 times 0, 1, 27 times 0, 1, 29 times 0, 1, 32 times 0, 1, 33 times 0, 1, 36 times 0, 1, 38 times 0, 1, 41 times 0, 1, 44 times 0, 1, 47 times 0, 1, 50 times 0, 1, 53 times 0, 1, 57 times 0, 1, 62 times 0, 1, 65 times 0, 1, 70 times 0, 1, 75 times 0, 1, 79 times 0, 1, 85 times 0, 1, 91 times 0, 1, 97 times 0, 1, 104 times 0, 1, 111 times 0, 1, 118 times 0, 1, 127 times 0, 1, 134 times 0, 1, 144 times 0, 1, 154 times 0, 1, 164 times 0, 1, 175 times 0, 1, 187 times 0, 1, 199 times 0, 1, 213 times 0) based on linear OA(5²⁶, 27, F₅, 26) (dual of [27, 1, 27]-code or 27-arc in PG(25,5)), using

• dual of repetition code with length 27 [i]