The generator matrix 1 0 0 0 0 0 1 1 1 0 1 1 1 1 1 0 0 1 2 2 0 0 1 0 0 0 0 0 0 0 0 2 1 1 1 3 1 1 1 2 0 1 0 0 1 0 0 0 0 0 0 0 3 1 3 2 3 3 2 0 1 1 0 0 0 0 1 0 0 0 1 1 1 1 0 3 2 0 0 3 1 3 3 1 0 0 0 0 1 0 1 1 0 1 0 0 2 3 3 1 1 2 0 2 3 0 0 0 0 0 1 1 0 1 1 0 2 3 0 3 0 2 2 1 3 2 0 0 0 0 0 0 2 0 0 2 2 0 0 0 0 2 2 2 0 0 0 0 0 0 0 0 0 0 2 0 2 2 2 0 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 0 2 2 2 0 2 0 0 0 generates a code of length 21 over Z4 who´s minimum homogenous weight is 12. Homogenous weight enumerator: w(x)=1x^0+138x^12+160x^13+482x^14+744x^15+1265x^16+1744x^17+2630x^18+3224x^19+3676x^20+4640x^21+3676x^22+3224x^23+2630x^24+1744x^25+1265x^26+744x^27+482x^28+160x^29+138x^30+1x^42 The gray image is a code over GF(2) with n=42, k=15 and d=12. This code was found by Heurico 1.16 in 18.9 seconds.