The generator matrix 1 0 1 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 3 1 3 0 1 3 3 3 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 2 2 2 0 0 0 2 2 2 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 2 2 0 2 2 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2 0 0 2 2 0 2 0 2 2 0 0 0 0 0 0 0 0 0 2 0 0 0 2 2 0 0 2 2 2 0 2 0 0 0 0 0 0 0 0 0 0 0 2 0 0 2 2 0 2 0 2 2 2 0 2 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 2 2 0 2 0 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 2 0 2 2 0 2 0 2 0 0 generates a code of length 23 over Z4 who´s minimum homogenous weight is 12. Homogenous weight enumerator: w(x)=1x^0+40x^12+164x^14+32x^15+182x^16+192x^17+224x^18+512x^19+592x^20+832x^21+824x^22+960x^23+784x^24+832x^25+688x^26+512x^27+344x^28+192x^29+68x^30+32x^31+89x^32+80x^34+16x^36 The gray image is a code over GF(2) with n=46, k=13 and d=12. This code was found by Heurico 1.16 in 0.861 seconds.