The generator matrix 1 0 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 2a 2 1 1 1 1 2a+2 2a 1 1 1 2a 1 1 1 1 0 1 1 a a+1 0 2a+3 a a+1 1 0 a 2a+3 a+1 1 2 2a+3 a+2 a+3 1 2 1 a+2 a+3 1 2 2a+1 1 a+2 3a+3 2a+3 2a+1 0 a+3 2a+1 2a+2 a+3 2 3a 2 2a+2 3a+3 3a+1 0 a a+2 1 1 1 3a+3 2a+2 a+2 2a 1 1 2a+3 2a+2 2a+1 1 3a 2a+1 a a+1 0 0 2a+2 0 2 0 2 2a 2a 2a 2a 2 2a+2 2a+2 0 2a+2 0 2a+2 0 2 2 2a 2a 2 2a+2 2a 2 2a 2a+2 2a 0 2a+2 2a 2a 0 0 2 2a+2 2a+2 2a 2a+2 0 2a 2 0 2 2a 0 2a 0 2 2 2 2a+2 2a+2 2a 0 2 2 0 0 2a 2 0 0 0 2 2a 2a 0 2a 2 2 0 2 2a 2 2 0 0 2 2 2 0 0 2 2 2 2a 2a 0 2a 2a 2a 2a+2 2 2a+2 2a+2 2 2a+2 2a+2 0 2a+2 2 2a+2 0 2 2a 0 2a+2 2a 2a 2a 2a+2 2a 2a 0 2a 2a+2 2a+2 2a+2 0 2a+2 2 2a+2 0 generates a code of length 63 over GR(16,4) who´s minimum homogenous weight is 181. Homogenous weight enumerator: w(x)=1x^0+528x^181+495x^184+840x^185+264x^188+660x^189+15x^192+372x^193+492x^197+222x^200+180x^201+24x^204+3x^216 The gray image is a code over GF(4) with n=252, k=6 and d=181. This code was found by Heurico 1.16 in 66.9 seconds.