The generator matrix

 1  0  1  1  1  0  1  1  0  1  1  0  1  1  0  1  1  0  1  1  0  1  1  0  1  1  2  1  1  2  1  1  2  1  1  2  1  1  2  1  1  2  1  1  2  1  1  2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  2  1  2  1  1  2  2  1  2  2  2  2  2  2  2  2
 0  1  1  0  1  1  3  0  1  0  3  1  0  3  1  0  1  1  0  3  1  0  1  1  2  3  1  2  3  1  2  3  1  2  3  1  2  1  1  2  1  1  2  1  1  2  1  1  0  0  0  0  0  0  0  0  2  2  2  2  2  2  2  2  3  3  3  3  3  3  3  3  0  0  1  0  1  0  1  1  2  0  1  0  2  2  0  2  2  2  0
 0  0  2  0  0  0  0  2  2  2  2  2  0  0  0  2  2  2  0  2  0  2  0  2  2  0  2  2  0  2  0  2  0  0  2  0  2  2  2  2  2  2  0  0  0  0  0  0  0  0  0  0  2  2  2  2  2  2  2  2  0  0  0  0  0  0  0  0  2  2  2  2  0  0  2  0  2  2  2  0  2  2  0  2  2  0  2  2  0  2  0
 0  0  0  2  0  2  2  2  2  0  2  0  0  0  2  2  2  0  2  0  0  0  2  2  0  0  0  2  2  2  2  2  2  0  0  0  0  0  0  2  2  2  2  2  2  0  0  0  0  0  2  2  2  2  0  0  0  0  2  2  2  2  0  0  0  0  2  2  2  2  0  0  0  2  0  2  0  2  2  2  0  2  0  0  2  2  0  0  0  2  0
 0  0  0  0  2  0  2  2  2  2  0  2  2  0  2  0  2  0  2  2  2  0  0  0  0  2  0  2  0  2  0  2  0  2  0  2  2  2  2  0  0  0  2  2  2  0  0  0  0  2  2  0  0  2  2  0  0  2  2  0  0  2  2  0  0  2  2  0  0  2  2  0  2  2  0  0  2  0  2  0  0  2  2  2  2  0  0  2  2  0  0

generates a code of length 91 over Z4 who´s minimum homogenous weight is 89.

Homogenous weight enumerator: w(x)=1x^0+28x^89+23x^90+32x^91+24x^92+8x^94+7x^96+4x^105+1x^122

The gray image is a code over GF(2) with n=182, k=7 and d=89.
This code was found by Heurico 1.16 in 0.34 seconds.