The generator matrix 1 0 0 1 1 1 1 1 1 1 1 1 1 1 (a+1)X 1 0 1 1 1 (a+1)X aX 1 1 1 1 1 1 1 (a+1)X 1 1 1 1 1 1 0 X 1 (a+1)X 1 aX 1 1 aX 1 0 1 1 X 1 1 1 1 1 1 1 0 1 1 1 1 1 1 0 aX (a+1)X 1 1 1 X 1 1 0 1 0 0 0 (a+1)X 1 (a+1)X+a a+1 (a+1)X+1 1 (a+1)X+a (a+1)X+a+1 a 1 (a+1)X+a+1 1 (a+1)X+1 a+1 a 1 1 (a+1)X+a+1 0 a+1 a X+a+1 aX+a+1 X 1 a (a+1)X+a aX+1 1 X X+a aX 1 X 1 a+1 1 aX+a 1 (a+1)X X+a+1 1 aX+1 aX+a 1 X+a (a+1)X+a+1 a (a+1)X (a+1)X+1 X+1 (a+1)X 1 X+a+1 (a+1)X 0 (a+1)X+1 a+1 (a+1)X 1 1 0 X+a (a+1)X 0 1 (a+1)X+a+1 X+1 0 0 1 1 a a+1 1 X+1 1 0 a+1 X+a+1 aX a X+1 aX+a a a a+1 X X+a+1 0 X+1 (a+1)X+a X+a+1 X+a X+a X (a+1)X+1 aX+a aX+a+1 (a+1)X+1 aX aX+1 a+1 X 1 X X+a (a+1)X+a+1 aX+1 a aX+a (a+1)X+a+1 1 aX+1 1 X+a X (a+1)X+a+1 (a+1)X+a+1 X+a+1 X+a+1 aX+a+1 1 a X+1 aX+1 a aX X+a+1 aX 0 X 0 X+1 1 aX+a X+1 (a+1)X (a+1)X aX+a (a+1)X+1 0 0 0 (a+1)X 0 0 0 aX aX aX (a+1)X X X (a+1)X (a+1)X X X aX (a+1)X X aX 0 (a+1)X aX 0 (a+1)X 0 0 X X aX 0 (a+1)X X aX (a+1)X (a+1)X X X aX aX (a+1)X (a+1)X 0 0 X 0 X 0 (a+1)X aX 0 aX (a+1)X 0 0 aX (a+1)X (a+1)X aX (a+1)X X (a+1)X (a+1)X 0 0 aX aX 0 aX (a+1)X aX (a+1)X 0 0 0 0 X aX (a+1)X X 0 aX X (a+1)X X aX (a+1)X 0 X 0 aX 0 X (a+1)X (a+1)X X 0 0 aX X X aX aX X 0 X 0 X X (a+1)X aX aX aX aX X aX X aX X 0 (a+1)X (a+1)X (a+1)X X 0 0 X aX aX X X (a+1)X (a+1)X 0 0 (a+1)X aX 0 0 0 0 X 0 X (a+1)X generates a code of length 73 over F4[X,sigma]/(X^2) who´s minimum homogenous weight is 201. Homogenous weight enumerator: w(x)=1x^0+144x^201+312x^202+300x^203+291x^204+1068x^205+1248x^206+1056x^207+726x^208+2028x^209+2544x^210+2016x^211+948x^212+3156x^213+3588x^214+2364x^215+1395x^216+3972x^217+4008x^218+3072x^219+1380x^220+4356x^221+3900x^222+3336x^223+1002x^224+3828x^225+3216x^226+2304x^227+876x^228+2124x^229+2124x^230+828x^231+378x^232+780x^233+480x^234+84x^235+60x^236+48x^237+84x^238+36x^240+27x^244+9x^248+12x^252+18x^256+3x^260+3x^268+3x^272 The gray image is a linear code over GF(4) with n=292, k=8 and d=201. This code was found by Heurico 1.16 in 21.4 seconds.