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 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 2 1 2 2 2 0 2 0 0 0 0 0 0 0 0 0 0 0 2 2 2 0 0 0 2 0 2 2 2 0 2 0 0 2 2 2 0 2 0 0 2 0 2 0 0 2 2 0 2 2 2 0 0 2 2 2 0 2 0 2 2 2 0 0 0 0 2 0 2 2 2 2 0 2 0 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2 2 2 0 0 0 2 2 2 2 0 0 2 0 0 2 0 2 0 2 2 0 0 2 0 2 2 2 0 2 2 0 2 2 2 2 0 0 0 2 0 2 0 0 0 2 2 0 0 0 0 0 2 2 2 2 2 0 0 2 0 2 0 0 0 0 2 0 0 0 0 0 0 0 0 2 0 2 2 0 2 2 0 0 2 2 0 0 2 2 0 0 0 2 2 2 2 0 0 2 0 2 2 0 2 0 0 2 0 2 2 2 2 2 0 2 0 2 0 0 2 0 2 0 0 0 0 2 0 0 0 2 2 2 2 2 0 0 0 0 0 0 2 0 0 0 0 0 0 0 2 2 0 2 2 0 2 2 0 0 2 0 0 2 2 2 2 0 0 0 2 0 2 0 2 2 0 2 0 2 2 2 0 2 2 0 0 2 2 2 0 0 0 0 2 2 2 0 2 2 2 2 2 2 0 2 2 0 2 0 2 0 0 0 0 0 0 0 2 0 0 0 2 2 2 0 0 0 2 2 2 2 0 0 0 2 0 2 0 0 2 0 0 2 2 0 2 0 2 0 2 2 2 0 2 2 2 0 2 2 0 0 0 0 0 0 0 0 2 2 0 2 0 0 0 2 2 0 2 2 2 0 0 2 2 0 0 2 0 0 0 0 0 0 2 0 2 2 2 0 0 0 0 0 0 2 2 2 2 0 0 2 2 0 0 0 2 0 0 2 2 0 2 0 2 0 0 2 0 2 2 0 2 0 0 2 0 2 2 2 2 2 2 0 2 0 0 0 2 2 2 2 0 2 2 2 2 2 0 2 0 0 2 0 0 0 0 0 0 0 2 2 0 2 2 0 0 0 0 2 2 0 2 0 2 2 0 0 2 0 0 2 0 0 2 2 0 0 2 2 2 2 2 2 2 0 0 0 0 2 0 0 2 0 0 2 2 0 0 2 2 2 2 2 0 0 0 0 0 2 2 0 2 0 0 2 0 2 generates a code of length 75 over Z4 who´s minimum homogenous weight is 68. Homogenous weight enumerator: w(x)=1x^0+76x^68+8x^70+86x^72+80x^74+124x^76+40x^78+53x^80+38x^84+4x^88+1x^92+1x^140 The gray image is a code over GF(2) with n=150, k=9 and d=68. This code was found by Heurico 1.16 in 0.178 seconds.