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 2 1 2 2 2 2 1 2 2 2 2 4 2 2 1 1 1 1 2 1 1 1 1 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 8 8 0 8 8 0 8 8 8 0 8 8 8 8 8 0 8 0 0 8 0 0 8 0 8 8 0 0 0 0 8 8 0 8 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 0 0 0 0 8 0 0 8 8 0 8 8 8 0 8 8 8 0 0 0 0 0 8 0 8 8 8 0 0 8 0 0 8 8 0 0 0 8 8 8 8 0 8 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 8 8 8 8 8 0 0 0 8 0 8 8 8 0 8 8 0 0 0 0 0 0 0 0 8 8 0 8 8 0 8 0 8 0 8 0 0 8 0 8 0 8 8 0 8 8 0 8 8 0 0 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 0 0 0 0 8 0 8 8 0 0 8 0 8 8 8 8 0 0 0 8 8 8 8 8 0 0 8 8 0 0 0 0 0 0 8 8 8 0 0 8 8 0 0 0 0 0 8 8 8 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 8 8 8 8 8 8 0 8 8 0 8 8 8 0 0 0 8 8 8 8 8 0 8 8 0 8 8 0 8 0 8 0 8 0 0 8 0 8 8 0 0 8 0 8 0 0 0 8 0 0 8 0 8 0 8 8 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 8 8 0 8 8 0 8 0 8 0 8 8 8 8 0 0 0 8 0 8 0 0 8 0 8 0 0 8 0 8 8 0 8 8 0 0 0 8 0 0 8 8 0 8 0 0 8 8 8 8 0 8 0 8 8 8 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 0 8 8 8 8 0 8 8 0 8 0 8 0 0 8 0 0 0 0 8 8 0 8 0 8 8 8 8 0 0 8 8 8 0 0 8 8 0 0 8 0 0 8 0 0 0 8 8 0 0 0 8 8 0 0 0 8 8 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 8 8 0 8 0 0 0 8 8 8 0 0 8 0 8 8 0 8 8 8 0 0 8 8 8 0 8 0 0 0 0 0 8 8 0 8 0 0 0 8 0 0 8 8 0 8 8 0 0 0 0 8 8 0 0 8 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 8 0 0 0 8 0 0 8 0 8 0 0 8 0 0 0 0 8 8 8 0 0 8 8 8 0 8 0 0 8 8 0 0 8 0 0 8 8 8 0 8 0 8 8 0 0 0 8 0 8 0 8 0 8 0 8 0 8 8 8 8 8 0 0 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 8 8 8 0 0 0 8 0 0 8 8 0 0 8 0 8 8 0 0 8 8 0 8 0 8 8 0 8 8 8 0 8 8 8 0 8 0 0 0 0 0 0 0 8 0 0 0 8 8 0 0 0 8 8 0 8 0 0 8 8 0 8 8 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 0 0 8 8 8 8 8 0 8 0 8 0 0 0 0 0 8 8 8 8 0 8 0 8 0 8 0 0 8 8 8 0 8 0 8 0 0 0 0 0 8 8 8 0 0 0 8 8 0 0 0 8 8 8 8 0 0 0 8 0 0 generates a code of length 77 over Z16 who´s minimum homogenous weight is 60. Homogenous weight enumerator: w(x)=1x^0+144x^60+371x^64+6x^66+562x^68+146x^70+917x^72+636x^74+5558x^76+16384x^77+4964x^78+1262x^80+350x^82+700x^84+42x^86+412x^88+214x^92+73x^96+22x^100+3x^104+1x^128 The gray image is a code over GF(2) with n=616, k=15 and d=240. This code was found by Heurico 1.16 in 42.3 seconds.