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 1 2 1 2 2 1 0 1 1 1 1 1 2 1 1 1 1 2 1 0 0 2 1 1 0 1 1 0 1 0 0 1 1 0 1 1 1 0 2 1 1 1 1 0 1 1 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 3 1 0 1 0 1 2 2 2 1 2 0 1 2 3 0 3 2 3 2 1 0 0 3 1 1 1 0 2 1 1 0 2 1 0 1 1 1 1 0 1 1 0 2 0 2 1 0 0 1 0 1 1 0 1 0 1 1 2 0 0 1 1 1 1 0 1 2 3 2 2 0 0 3 1 1 3 1 3 2 1 0 1 2 0 1 1 3 2 0 1 1 1 0 2 2 1 2 2 3 2 0 2 3 1 0 1 1 0 0 0 0 2 2 1 1 1 3 0 0 0 1 1 0 1 1 1 0 3 0 2 1 2 3 3 1 3 0 3 2 1 3 0 2 3 0 1 1 0 3 0 1 3 0 2 0 0 2 0 1 1 3 0 2 0 2 2 1 1 1 2 3 1 2 1 1 0 3 1 3 1 3 3 2 0 0 2 3 2 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 0 2 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2 2 0 2 0 0 0 2 0 2 2 2 0 2 2 0 2 0 0 2 0 0 2 2 2 2 2 2 0 2 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 2 2 0 2 2 2 2 0 2 0 2 2 0 2 2 2 2 0 0 2 0 2 0 0 0 2 0 2 2 0 0 2 2 0 0 2 0 2 0 0 2 2 0 2 0 0 2 0 2 2 0 0 0 2 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 2 2 0 0 0 2 2 2 2 2 0 0 2 2 2 0 0 2 0 2 0 0 2 0 2 0 2 2 0 2 2 0 2 2 0 2 0 2 0 2 2 2 0 2 2 2 2 0 2 2 0 2 2 0 0 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 2 0 0 2 0 0 0 2 0 0 0 2 0 2 2 0 2 2 0 0 2 2 0 0 0 0 2 2 2 0 2 0 0 0 2 2 2 0 2 2 0 0 2 0 0 0 2 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 0 0 2 2 2 0 0 2 2 2 0 0 2 2 0 0 2 2 2 0 0 2 2 2 0 2 2 0 0 2 0 0 0 0 0 0 0 2 2 0 0 0 2 0 0 0 generates a code of length 71 over Z4 who´s minimum homogenous weight is 59. Homogenous weight enumerator: w(x)=1x^0+58x^59+132x^60+186x^61+255x^62+280x^63+362x^64+380x^65+413x^66+434x^67+459x^68+438x^69+451x^70+520x^71+462x^72+514x^73+479x^74+430x^75+389x^76+358x^77+305x^78+248x^79+181x^80+144x^81+116x^82+70x^83+49x^84+26x^85+21x^86+8x^87+8x^88+2x^89+7x^90+3x^92+2x^96+1x^98 The gray image is a code over GF(2) with n=142, k=13 and d=59. This code was found by Heurico 1.16 in 14.2 seconds.