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 0 1 1 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 2a+2 3a+1 a+3 a+2 2a+2 2a+3 3a+2 3 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 1 a+3 3a+1 a+3 3a+3 2a+2 3 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 3a+2 2 a+1 0 3a+1 2 2a+3 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+561x^280+660x^281+984x^282+516x^283+1887x^284+1680x^285+1920x^286+1032x^287+3273x^288+2328x^289+2220x^290+1212x^291+3594x^292+2712x^293+2724x^294+1164x^295+3858x^296+2424x^297+2880x^298+1176x^299+3645x^300+2484x^301+2496x^302+1152x^303+3429x^304+2436x^305+1812x^306+828x^307+2196x^308+1272x^309+1140x^310+372x^311+1131x^312+660x^313+528x^314+180x^315+426x^316+204x^317+168x^318+24x^319+51x^320+36x^321+24x^322+24x^323+12x^324 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 41.6 seconds.