The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 0 2 0 0 0 0 0 0 0 0 2 0 2 2 0 2 0 0 2 2 0 2 0 0 0 0 0 2 0 2 2 2 2 0 0 0 2 2 2 0 2 2 0 0 0 0 0 2 0 2 2 2 0 0 2 0 0 2 2 0 2 2 0 2 0 0 2 0 0 2 2 2 2 0 0 2 0 0 0 2 0 0 0 0 0 0 0 2 2 2 0 2 2 0 2 2 0 2 0 0 0 0 0 0 2 2 0 0 0 2 2 2 0 0 2 2 2 0 2 0 2 2 2 2 0 2 2 2 2 0 2 0 0 2 0 2 2 0 2 0 2 2 2 0 2 0 2 2 0 0 0 2 2 2 0 0 0 2 0 0 0 0 0 2 0 2 0 2 2 0 0 0 2 0 0 0 2 2 0 2 0 2 0 2 2 2 0 2 2 0 0 0 2 0 2 2 0 0 2 2 2 0 2 2 0 2 2 0 2 0 0 0 2 0 0 0 0 2 2 0 2 2 2 2 0 2 2 2 2 0 2 0 0 0 0 2 0 0 0 0 2 0 0 0 0 2 2 0 0 0 0 2 2 2 2 0 2 2 0 2 0 0 2 0 2 2 0 0 2 0 2 2 2 2 2 0 0 2 2 2 0 0 0 0 0 0 0 2 0 2 2 0 2 2 2 2 0 0 0 0 2 0 2 2 2 0 0 0 0 0 0 0 0 2 0 0 0 2 0 0 2 2 2 2 0 2 2 2 0 2 2 2 2 0 2 0 0 0 2 2 2 2 2 2 2 0 0 0 2 0 2 0 0 2 2 0 0 0 0 2 0 0 2 0 0 0 0 2 2 0 0 2 0 2 0 0 2 2 2 2 0 2 0 0 0 0 0 0 0 0 0 2 0 0 2 0 2 2 0 0 0 2 0 2 2 2 2 2 0 2 2 2 0 0 2 2 2 2 2 0 0 2 2 0 2 0 0 2 2 2 0 0 2 0 0 2 0 2 0 2 0 0 0 2 0 0 0 2 2 2 0 2 0 0 0 2 2 0 0 2 0 0 0 0 0 0 0 0 0 2 0 2 2 2 0 0 0 2 0 2 2 2 2 0 2 2 2 2 0 2 0 2 2 0 2 0 2 2 0 0 0 2 0 0 0 0 0 2 0 2 0 2 0 0 2 0 2 2 0 2 0 0 2 0 2 0 0 0 2 0 2 2 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 2 0 0 2 0 0 2 2 2 0 2 2 0 0 2 0 2 0 0 2 0 2 0 2 2 0 0 2 2 0 2 0 0 2 0 0 2 0 2 0 2 2 0 2 2 2 2 0 0 2 0 0 2 2 2 0 0 2 2 0 0 0 0 0 2 0 0 generates a code of length 77 over Z4 who´s minimum homogenous weight is 68. Homogenous weight enumerator: w(x)=1x^0+114x^68+6x^70+165x^72+92x^74+190x^76+120x^78+133x^80+36x^82+80x^84+2x^86+47x^88+30x^92+6x^96+1x^100+1x^132 The gray image is a code over GF(2) with n=154, k=10 and d=68. This code was found by Heurico 1.16 in 0.411 seconds.