The generator matrix 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 0 1 1 a 3a^2+2 2a^2+3a+1 a^2+3a a^2+3a+3 3a^2+2a+3 0 2a^2+3 a 3a^2+2 a^2+3a 3a^2+2a+3 2a^2+3a+1 a^2+3a+3 1 2 3a^2+3 a+2 a^2+3a+1 1 2a^2+2a+1 3a^2+2a+2 2 2a^2+a+1 a^2+a 2 2a^2+2a+3 1 a+2 a^2+a 3a^2+3 3a^2+2a+2 2a^2+a+1 a^2+3a+1 0 0 2a^2+2 2a 2 0 2a+2 2a^2+2a+2 2a^2+2a 2a^2 2a 2a^2+2a 2a+2 2 2a^2+2 2a^2+2a+2 2a^2 2a 2a^2+2 2a 2a^2+2a+2 0 2a^2+2 2a+2 2a^2+2a 2a 2 2a^2 2a^2+2a+2 2a^2 2a^2+2a 0 2a^2+2a 2 2a^2+2 2a^2 2a^2+2 generates a code of length 37 over GR(64,4) who´s minimum homogenous weight is 248. Homogenous weight enumerator: w(x)=1x^0+5131x^248+10346x^256+17234x^264+14x^272+7x^280+7x^288+28x^296 The gray image is a code over GF(8) with n=296, k=5 and d=248. This code was found by Heurico 1.16 in 5.83 seconds.