The generator matrix 1 1 1 1 1 1 1 1 1 1 2 1 1 2 4 1 2 1 0 1 4 1 1 1 2 1 2 2 1 2 2 0 12 0 12 0 12 0 12 0 12 12 8 4 12 12 0 12 12 4 12 12 12 12 12 12 0 12 12 4 12 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 8 0 8 8 8 8 0 8 8 0 8 0 8 0 0 8 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 8 8 0 8 8 8 0 8 0 8 0 8 0 8 8 0 0 0 0 8 0 0 0 0 0 0 8 0 0 8 8 8 0 8 0 8 8 0 8 0 8 8 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 8 8 8 0 8 8 8 0 8 8 0 0 0 0 0 0 8 0 0 0 0 8 0 8 0 0 8 0 0 8 0 8 8 8 8 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 0 8 8 8 8 8 8 8 0 8 0 0 8 0 8 0 8 0 0 0 0 0 0 0 0 8 0 0 8 0 8 8 0 0 0 8 8 8 8 8 0 0 0 8 8 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 0 0 8 8 0 8 0 0 8 8 8 0 0 8 0 8 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 8 8 0 generates a code of length 31 over Z16 who´s minimum homogenous weight is 20. Homogenous weight enumerator: w(x)=1x^0+100x^20+32x^22+523x^24+708x^26+2575x^28+2048x^29+8176x^30+4096x^31+8776x^32+2048x^33+2136x^34+1095x^36+208x^38+201x^40+4x^42+37x^44+3x^48+1x^52 The gray image is a code over GF(2) with n=248, k=15 and d=80. This code was found by Heurico 1.16 in 13.7 seconds.