The generator matrix 1 0 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 2 1 1 2a 1 1 1 1 1 0 1 1 1 1 1 2a+2 1 2a 1 1 1 1 1 1 2a 1 2a 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 0 1 1 1 1 1 1 0 2a+2 2a+2 0 1 1 1 2 1 1 1 1 1 2a+2 1 1 1 1 1 1 1 1 0 1 1 1 1 2a+2 1 1 1 0 1 1 a 3a+3 0 2a+3 a+1 a 1 0 2a+3 a 1 a+1 2 a+1 a+2 2a+3 1 a+1 a 1 1 3a a+3 0 a+2 1 a+1 2a 2a+3 a+2 0 1 2a+3 1 a+3 a+2 3a+2 2a+1 1 2a+2 1 a+3 1 2 1 1 3a+1 2 1 3a+1 1 1 3a+1 0 a a+1 3 a 1 a 3a 2 3a+3 3a 2 1 1 1 1 1 3a 3a+2 1 3a+1 a+1 2a+1 2a+1 a 1 2a+2 3a+2 3a 2a 2a+2 2 2a+3 1 1 3a+2 3a+1 3 3a 1 2a 2 0 0 0 2a+2 0 0 0 2 2 2 2 2 2 2a+2 2a+2 2a 2 2a 2a+2 2a+2 0 2a+2 2a+2 2a 2 0 2a 0 2a 2 0 2a+2 2a 2a+2 2a+2 2 2a 2a+2 2 2a 2a 2a+2 2a+2 2a 2a+2 2a 2a 2a+2 2a 2 2 2 2a 2a+2 0 2a 2a+2 2a 2a 2a+2 0 2 2a+2 2a+2 2 2a 2a+2 2a+2 2a+2 2a+2 2a+2 0 2a 2a+2 0 2a+2 2a 0 2 2a 0 2a+2 2a+2 2 0 0 2a+2 0 2a 0 2a+2 2a 2a 0 2 2a 0 0 2 0 0 0 0 2 0 2 2a+2 0 2 2a+2 2 0 2a 2a+2 0 2a+2 0 0 2a 2a 2 2 2a+2 0 2 0 2a 2a+2 2a+2 0 2 2a 0 2 0 2a+2 2a 2a 2 2a+2 0 0 2 2a+2 2a 0 2a+2 2 0 2a 2a+2 2a+2 2 2a+2 2a 2a+2 2a+2 0 2a 2 2a 2 2 2a 2a 2a 0 2a 0 2a 0 2 2 2a 2a+2 0 2a 2a+2 2a+2 2a+2 2a+2 2a 2a+2 2a+2 2a 2a 2a+2 0 0 2 0 2 2 0 2a+2 2 0 2 0 0 0 0 0 2a+2 2a+2 2 2a+2 2a 0 2a+2 2 2 2a 2 2a 2a 2 2a+2 2a+2 0 2a+2 2a+2 2a 2a 2a+2 0 2a+2 2a+2 2a 2a 0 2a+2 2 2a+2 2 2 2 0 2a 2a+2 2a 2a 0 2 2 2 2 2a 2a+2 2a+2 2a 2 2a 2a+2 2a 0 0 2a+2 0 2 2 0 0 0 2 0 0 0 0 2a 2a+2 0 2a 2a+2 0 2a 2a+2 0 2 2 2a 0 2a+2 2a+2 2a 2a+2 2a 2 2 2 2a+2 2 0 2a+2 2 2a+2 2a+2 2 generates a code of length 99 over GR(16,4) who´s minimum homogenous weight is 280. Homogenous weight enumerator: w(x)=1x^0+63x^280+48x^281+60x^282+456x^283+195x^284+336x^285+288x^286+1284x^287+150x^288+384x^289+576x^290+1404x^291+162x^292+480x^293+396x^294+1428x^295+99x^296+468x^297+636x^298+1584x^299+60x^300+576x^301+504x^302+1500x^303+63x^304+504x^305+456x^306+972x^307+48x^308+240x^309+156x^310+492x^311+21x^312+36x^313+96x^315+33x^316+45x^320+15x^324+33x^328+6x^332+9x^336+9x^340+3x^344+6x^352+3x^360 The gray image is a code over GF(4) with n=396, k=7 and d=280. This code was found by Heurico 1.16 in 2.42 seconds.