The generator matrix 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2a 2 1 1 2a+2 2a+2 1 1 1 1 1 1 1 1 1 1 1 1 2a+2 1 1 2 1 1 1 2 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2a 1 0 2 1 1 2 1 1 1 1 1 1 2a 1 1 1 2a 1 1 1 2 2a 2a 1 0 2 1 1 2a+2 2 1 1 1 1 1 0 1 0 0 2a+2 2a 2a+2 2 2 2 1 3a+2 3a+3 2a+3 1 3a+1 2a+3 a+2 a 1 2 2a+2 2a 1 0 1 3a+2 1 1 a+1 3a 2a+1 2a+1 0 a a a+3 2a+2 3a+2 3a 3a+2 1 3a+1 1 1 3a+3 2a 1 2a 2a+1 2a+3 2a+3 a+3 0 1 a 3a+3 a+1 3 3a+1 0 1 a 1 2a 1 1 3a a+3 1 a+2 3a+1 0 1 a+1 3 1 2a+1 3a 3a+2 1 3a+3 a+2 3a 1 1 1 a+2 1 1 2 3a 1 1 a+3 2 2a+2 2a+1 1 0 0 1 0 0 2 2 2a+3 a a+1 2a 2 2a+2 2a+2 0 3a+3 2a+1 3a 1 3a a+2 1 2a+3 3 1 3a+1 2a+2 a a+2 3a+2 3 2a+3 0 3a+1 3 a a+1 2a+1 3a+3 a+3 a 2a+2 1 3 3 2a+1 3a+1 3a+2 1 3a+1 a+2 3a+2 2a+3 3a a+1 2a+2 a+3 3a a+3 2a+2 a+1 1 a+3 3a 3a 2a a+2 a+2 2a+1 1 a+2 3a+1 1 a 2 a+2 3a+1 a+2 a+3 2 a+1 3a+2 3a+1 a+1 3a+1 2a+2 0 2 3 1 a+2 a 1 0 3a+3 2a 3a+3 a+1 2a+2 0 0 0 1 1 3a+2 a+1 a+1 3a+3 a+3 3a+1 3a+1 3a+1 3a+2 3 3a 3 2 2a 3a+2 0 2a+1 a 3a 3a+1 2 3a 2a+3 3a+3 3a+3 a+2 0 2a+2 2a+2 2a+3 3 2a+2 2 1 3a+1 a+2 3 2a+2 a+1 3a+1 a 2a+3 2a 1 3a+3 a+1 1 3a+1 3a a+1 2a+2 1 2a 3a a+2 a a 2 2a+2 1 3a 3 0 3 0 3a+3 3a+3 3 3a 3 2a+1 2 2 a 2a+3 2a+1 2a+3 3 2a+1 0 3a+1 3a+2 a+1 a 2a+2 3a+2 2 3a+1 2a+3 3a+3 a+2 3a+1 3a+1 a+1 generates a code of length 99 over GR(16,4) who´s minimum homogenous weight is 280. Homogenous weight enumerator: w(x)=1x^0+507x^280+828x^281+828x^282+420x^283+1704x^284+2400x^285+1716x^286+984x^287+2373x^288+3204x^289+2016x^290+1284x^291+2949x^292+3444x^293+2580x^294+1332x^295+3006x^296+3768x^297+2640x^298+1260x^299+3138x^300+3444x^301+2340x^302+1020x^303+2535x^304+2700x^305+1608x^306+708x^307+1869x^308+1944x^309+1044x^310+456x^311+1020x^312+912x^313+396x^314+204x^315+276x^316+336x^317+192x^318+51x^320+60x^321+12x^323+24x^324+3x^328 The gray image is a code over GF(4) with n=396, k=8 and d=280. This code was found by Heurico 1.16 in 33.6 seconds.