The generator matrix 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2a+2 1 1 1 2a 1 2a 1 2a+2 1 1 0 1 1 1 2 1 1 1 1 1 2a 1 1 2a+2 1 1 0 2a 1 1 1 1 2a 1 1 1 1 2a 1 1 0 1 1 1 1 1 1 0 2a 1 1 2a+2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2a 1 1 1 1 0 1 0 0 2a+2 2a 2a+2 2 2 2 1 3a+2 3a+3 3a 3 2a+1 a+2 a+2 3a+2 a+1 1 a+3 3a 1 1 2a+3 0 3a+2 1 3a+2 3a 1 0 2a a+1 1 a+2 a+3 2a+1 a+2 3 1 2a+3 2a 1 a+3 a+1 2a+2 1 a+3 2 3 3a+1 1 2a 3a 2a+1 2a+2 0 3a+3 a+2 1 3a+2 3a+2 1 a+1 a+3 a+3 1 1 a+1 0 1 1 3a+2 3 a+3 2a 1 a+1 2 2a+2 3a 2a+2 3a+3 2a+3 2 2a+2 1 2a 1 2a 3a 3a+1 a+3 0 0 1 0 0 2 2 2a+3 a a+1 2a 2 2a+2 2a+1 3 3a+1 3a 1 2a+2 a+2 3a+1 3 a+2 0 2a 2a+3 1 a+3 a 3a+3 3a+3 a+2 a+3 3a+2 3a+1 0 a+2 a+1 2a+2 2a+1 1 3 a 1 a+3 2a+2 2a+3 1 a+1 2a+1 3a+3 a+1 2 1 3 1 a a 1 a a+3 3a 3a 2 3a 3a a+2 2a 2a a+1 a+1 a+3 3a a 2a+1 3a+1 3a a a+2 a+3 a a+3 1 3a+3 2a+1 3a+1 2a 3a+2 a+1 3a a 2 2a+1 2a+1 3 0 0 0 1 1 3a+2 a+1 a+1 3a+3 a+3 3a+1 3a+1 3a+1 3 a+2 2a+2 2a+3 3a 3 2a+3 a+2 1 2 2a+3 3a+2 2a+1 a+2 2a+2 2a+3 a+3 a 3a+3 2 0 3a+3 3a+1 3a+1 2 a 2a+2 2 2a+2 3a+2 2a 2 a+2 2a+2 2a+1 2a+3 a+3 a+2 3a+2 2a+3 2a+1 3a a+3 3 3a a+1 a+1 1 a+3 a 3a+3 a+1 3a 3a+3 2a+2 2a+1 a+1 1 3 2a+2 2 0 3 2a+3 0 2a+1 3a+2 3a+1 a+2 3a 3a+1 3 a+1 a+2 a 3a+3 3a+1 3a+1 a+3 2a+1 3a+1 2a+1 generates a code of length 95 over GR(16,4) who´s minimum homogenous weight is 268. Homogenous weight enumerator: w(x)=1x^0+594x^268+792x^269+612x^270+636x^271+1800x^272+1800x^273+1248x^274+1308x^275+2691x^276+2544x^277+1980x^278+1716x^279+3534x^280+3084x^281+2244x^282+1944x^283+3777x^284+3780x^285+1788x^286+1716x^287+3297x^288+3120x^289+1536x^290+1392x^291+3297x^292+2268x^293+1524x^294+1236x^295+2058x^296+1524x^297+756x^298+624x^299+1128x^300+780x^301+528x^302+168x^303+294x^304+264x^305+72x^306+12x^307+54x^308+12x^309+3x^316 The gray image is a code over GF(4) with n=380, k=8 and d=268. This code was found by Heurico 1.16 in 32.5 seconds.