The generator matrix 1 0 1 1 1 0 1 1 0 1 1 1 1 1 1 0 1 0 1 1 0 1 2 0 1 1 0 1 1 0 3 1 1 0 2 3 0 2 1 0 1 3 2 1 2 0 0 0 2 0 0 0 0 0 0 2 2 2 0 0 2 2 2 2 0 2 0 0 0 0 0 0 2 0 0 0 2 0 2 2 0 0 2 0 2 2 0 2 2 0 2 2 0 0 0 0 2 0 0 0 2 2 0 0 2 2 2 0 2 0 0 2 0 2 0 0 0 0 0 0 2 0 2 2 2 0 0 0 0 0 0 2 2 0 2 2 2 2 0 0 0 0 0 0 2 2 0 2 0 2 2 0 0 2 0 0 2 2 2 0 0 generates a code of length 23 over Z4 who´s minimum homogenous weight is 18. Homogenous weight enumerator: w(x)=1x^0+54x^18+103x^20+104x^22+114x^24+80x^26+32x^28+16x^30+5x^32+2x^34+1x^36 The gray image is a code over GF(2) with n=46, k=9 and d=18. This code was found by Heurico 1.16 in 0.31 seconds.