The generator matrix

 1  0  1  1  1 X^2+X  1  1  0  1  1 X^2+X  0  1  1  1 X^2+X  1  1 X^2+X  1  1  0 X^2  1  1  1  1  1 X^2+X  1  1  1  1 X^2+X  1  X  0  1  1  1  1  1  1  1  1  1  1  X  1  1  1  0  1  1  1  1  1  1  0  1  1 X^2  1  0  1  1  1  1
 0  1 X+1 X^2+X  1  1  0 X+1  1 X^2+X X^2+1  1  1  0 X+1 X^2+1  1 X^2+X X^2+1  1  0 X+1  1  1  X X^2+X+1  0 X^2+X X^2+X  1 X^2+1  0 X+1 X^2  1 X^2+X  1  1  0 X^2 X^2+X  X X^2 X^2+X X^2+1 X^2+X X^2 X+1  1  0  X  X  1  X  0 X^2 X^2  0 X^2+X+1  1 X^2+1 X+1  1 X^2+1  1  1  0 X^2+X  0
 0  0 X^2  0  0  0  0  0  0 X^2  0  0  0 X^2 X^2 X^2 X^2 X^2 X^2 X^2  0 X^2 X^2 X^2  0  0 X^2  0  0  0 X^2  0 X^2 X^2  0  0  0  0  0  0 X^2  0 X^2 X^2 X^2 X^2  0 X^2  0  0 X^2  0 X^2 X^2  0 X^2  0 X^2 X^2 X^2  0  0 X^2 X^2  0 X^2  0 X^2  0
 0  0  0 X^2  0  0  0 X^2  0 X^2 X^2  0 X^2 X^2  0 X^2 X^2 X^2  0 X^2  0  0  0 X^2 X^2 X^2  0  0 X^2  0 X^2  0  0 X^2 X^2  0  0 X^2 X^2  0 X^2 X^2 X^2  0  0 X^2 X^2 X^2 X^2 X^2 X^2  0 X^2  0  0  0 X^2 X^2 X^2  0  0 X^2  0  0  0 X^2  0  0 X^2
 0  0  0  0 X^2  0  0  0 X^2  0 X^2  0 X^2  0  0 X^2  0  0 X^2 X^2  0  0 X^2  0  0  0  0 X^2 X^2 X^2  0 X^2 X^2 X^2  0  0 X^2 X^2 X^2 X^2  0 X^2  0 X^2  0 X^2 X^2 X^2 X^2 X^2 X^2 X^2  0 X^2 X^2 X^2  0  0  0  0 X^2 X^2  0  0  0  0  0  0 X^2
 0  0  0  0  0 X^2  0 X^2 X^2  0 X^2  0  0  0  0  0 X^2 X^2 X^2 X^2 X^2 X^2  0  0 X^2  0 X^2 X^2  0  0 X^2 X^2  0 X^2 X^2 X^2 X^2 X^2 X^2  0  0  0 X^2  0  0  0  0 X^2 X^2  0  0  0 X^2 X^2 X^2  0  0 X^2 X^2  0 X^2 X^2 X^2  0  0  0 X^2 X^2 X^2
 0  0  0  0  0  0 X^2 X^2  0 X^2 X^2 X^2 X^2  0 X^2 X^2  0  0  0 X^2 X^2 X^2  0 X^2 X^2  0 X^2  0  0 X^2 X^2 X^2  0 X^2  0 X^2  0 X^2 X^2 X^2  0 X^2  0 X^2 X^2 X^2  0  0 X^2 X^2  0  0 X^2 X^2  0 X^2  0 X^2 X^2 X^2  0 X^2  0  0 X^2  0  0 X^2  0

generates a code of length 69 over Z2[X]/(X^3) who�s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+30x^62+62x^63+149x^64+204x^65+178x^66+130x^67+173x^68+232x^69+164x^70+130x^71+165x^72+204x^73+128x^74+62x^75+16x^76+2x^78+2x^80+6x^82+3x^84+2x^86+3x^88+2x^102

The gray image is a linear code over GF(2) with n=276, k=11 and d=124.
This code was found by Heurico 1.16 in 0.384 seconds.