The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 X 1 1 0 X 0 X 0 2 X X+2 0 2 X X+2 2 0 0 X X+2 X 2 X 2 2 0 0 X X 0 X X+2 2 0 X X 0 0 X 2 2 X+2 X X+2 X+2 X 2 0 0 0 2 0 0 2 0 2 2 0 2 0 0 2 2 0 2 2 0 0 0 0 0 0 0 2 2 2 2 2 2 0 2 2 2 0 2 2 2 0 2 0 0 generates a code of length 22 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 18. Homogenous weight enumerator: w(x)=1x^0+18x^18+44x^19+83x^20+24x^21+191x^22+32x^23+67x^24+8x^25+14x^26+20x^27+9x^28+1x^38 The gray image is a code over GF(2) with n=88, k=9 and d=36. This code was found by Heurico 1.16 in 0.00842 seconds.