The generator matrix 1 0 0 0 1 1 1 0 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 0 2 1 1 0 1 1 0 1 1 1 2 2 2 2 1 2 1 2 0 1 2 2 2 2 1 1 0 1 0 1 1 1 1 1 0 1 0 1 2 0 2 0 1 0 0 0 1 1 1 0 2 3 1 1 1 1 1 3 0 2 0 1 1 0 3 1 3 2 0 2 1 1 1 0 3 0 1 1 3 0 2 3 0 0 2 1 0 2 0 1 1 1 2 1 1 2 1 2 0 1 0 2 2 1 1 1 1 2 2 1 1 0 1 0 0 0 1 0 1 1 0 1 0 1 1 2 0 0 1 1 1 1 0 1 2 3 2 2 3 2 1 1 3 0 0 2 1 3 0 1 1 2 0 1 2 1 2 1 2 1 0 0 2 1 3 3 2 1 1 0 3 0 0 3 1 1 0 0 2 1 1 2 0 2 1 3 0 0 0 0 1 1 0 1 1 1 0 3 0 2 1 2 3 3 1 3 0 3 2 1 3 2 2 1 0 3 0 3 3 1 1 0 1 2 3 1 0 0 2 1 3 0 1 1 1 2 2 0 1 2 2 1 0 3 0 2 3 2 0 3 3 3 3 3 1 3 1 2 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 0 2 2 2 2 0 2 2 0 0 2 2 0 2 2 0 2 0 2 2 2 0 2 2 0 2 0 0 2 0 2 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 2 0 2 2 2 2 0 2 2 2 2 2 2 2 0 2 0 0 0 0 0 0 0 0 0 2 2 2 0 2 0 0 0 2 2 0 2 2 0 2 0 2 0 2 0 0 2 2 2 2 2 2 0 0 2 2 2 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 2 2 0 0 0 2 2 2 2 0 2 2 2 0 0 2 2 0 2 2 0 2 0 2 0 0 2 0 0 2 2 2 2 0 0 2 2 2 2 2 2 2 0 2 2 2 0 2 2 0 0 2 0 0 0 2 2 0 0 0 0 0 0 0 0 2 0 0 2 2 2 2 2 0 2 2 0 2 0 2 2 0 0 2 2 2 2 2 2 2 2 0 2 0 2 2 0 2 2 0 0 2 2 2 2 0 0 2 2 2 0 2 2 0 2 2 2 0 0 0 2 2 2 2 0 2 0 2 2 0 0 0 0 0 0 0 0 0 0 2 2 2 2 0 2 2 0 2 2 2 0 2 0 0 0 2 2 0 2 0 0 0 2 0 0 2 2 2 0 0 0 2 0 2 0 2 0 2 2 0 2 0 0 2 0 2 0 0 0 0 0 0 0 2 0 2 2 2 2 0 0 2 0 2 generates a code of length 73 over Z4 who´s minimum homogenous weight is 61. Homogenous weight enumerator: w(x)=1x^0+72x^61+152x^62+172x^63+277x^64+290x^65+318x^66+378x^67+403x^68+472x^69+451x^70+436x^71+474x^72+456x^73+497x^74+516x^75+432x^76+408x^77+385x^78+372x^79+304x^80+258x^81+172x^82+146x^83+129x^84+88x^85+57x^86+28x^87+22x^88+4x^89+13x^90+2x^92+3x^94+2x^96+2x^100 The gray image is a code over GF(2) with n=146, k=13 and d=61. This code was found by Heurico 1.16 in 18.3 seconds.