The generator matrix

 1  0  0  0  1  1  1  2  6  1  1  2  1  2  1  1  1  0  1  6  1  1  4  2  1  0  1  6  1  1  1  1  1
 0  1  0  0  4  1  5  1  1  6  5  1  2  4  7  6  3  6  2  1  0  5  1  6  4  1  0  1  4  3  6  7  0
 0  0  1  0  5  1  4  5  0  2  6  7  5  1  7  6  2  1  0  7  1  7  1  1  3  5  2  2  2  4  4  3  6
 0  0  0  1  1  4  5  5  3  5  2  0  2  3  7  4  2  7  3  2  7  3  5  0  2  7  0  7  7  4  0  2  1

generates a code of length 33 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+134x^28+312x^29+456x^30+434x^31+569x^32+480x^33+459x^34+404x^35+362x^36+228x^37+142x^38+54x^39+46x^40+4x^41+7x^42+4x^43

The gray image is a code over GF(2) with n=132, k=12 and d=56.
This code was found by Heurico 1.16 in 0.251 seconds.