The generator matrix 1 0 0 1 0 1 0 15 0 0 1 15 0 0 0 16 generates a code of length 4 over Z25 who´s minimum homogenous weight is 4. Homogenous weight enumerator: w(x)=1x^0+80x^4+16x^5+2400x^8+960x^9+96x^10+32000x^12+19200x^13+3840x^14+256x^15+160000x^16+128000x^17+38400x^18+5120x^19+256x^20 The gray image is a code over GF(5) with n=20, k=8 and d=4. This code was found by Heurico 1.16 in 1.08 seconds.