The generator matrix 1 0 0 0 0 0 0 0 1 1 2 1 2 0 1 2 2 0 1 2 0 1 1 0 1 0 0 0 0 0 0 0 0 1 1 1 2 3 1 0 0 2 2 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 2 1 3 2 1 2 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 3 1 2 1 1 1 3 2 1 0 0 0 0 0 0 1 0 0 0 1 1 2 0 3 1 3 3 2 2 1 0 2 0 0 0 0 0 0 0 1 0 0 1 2 1 1 0 1 2 3 0 2 2 3 3 0 0 0 0 0 0 0 0 1 0 1 3 3 2 0 0 3 3 1 1 3 1 2 0 0 0 0 0 0 0 0 0 1 2 1 3 0 1 1 2 0 0 1 3 1 0 0 0 generates a code of length 23 over Z4 who´s minimum homogenous weight is 12. Homogenous weight enumerator: w(x)=1x^0+190x^12+904x^14+2669x^16+5744x^18+10135x^20+13042x^22+13318x^24+9944x^26+5852x^28+2708x^30+828x^32+168x^34+31x^36+2x^38 The gray image is a code over GF(2) with n=46, k=16 and d=12. This code was found by Heurico 1.10 in 29 seconds.