The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  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  2  1  2  1  1  1  1  1  1  1  1  2  1  1  2  1  2  1  1  1  2  1  1  1  1  1  2  1  1  1  2  2  1  1  1  2  1  1  0  2  1  1  1
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  2  2  2  2  2  0  0  0  2  2  2  0  2  2  0  0  2  0  0  2  2  0  2  2  2  2  0  0  2  2  0  2  0  2  2  0  2  0  2  0  0  2  2  0  0  0  2  0  0  0  0  2  2  0  2  2  2  2  0  2  0  2  0  2  0  0  2  0  0  0  0  2  0  0
 0  0  2  0  0  0  0  0  0  0  0  0  2  0  0  2  2  2  2  2  2  0  0  0  0  0  0  0  0  2  0  2  2  2  2  2  2  2  0  2  0  0  2  2  2  0  0  0  0  2  2  0  2  0  2  2  2  0  0  2  2  0  0  0  0  0  2  0  0  0  0  0  2  2  2  2  2  0  2  2  2  2  0  2  2  2  2  0  2  0  0
 0  0  0  2  0  0  0  0  0  0  0  0  2  2  2  2  2  0  2  2  2  2  0  0  2  2  2  2  2  2  0  2  0  2  2  0  2  0  0  0  0  0  0  2  0  2  0  2  0  0  0  0  2  2  0  2  0  2  0  0  2  0  0  2  2  2  0  0  0  0  2  0  0  0  0  2  2  0  2  0  0  2  0  0  2  2  2  2  2  2  0
 0  0  0  0  2  0  0  0  0  0  0  2  0  2  2  0  2  2  2  0  2  0  2  0  2  0  0  2  0  2  0  0  0  0  0  2  2  0  0  2  0  0  0  2  2  2  2  2  2  0  2  0  2  0  2  2  0  0  2  2  0  2  2  0  0  0  0  2  2  0  0  2  0  2  2  2  2  2  0  0  2  2  2  0  0  2  2  2  0  0  0
 0  0  0  0  0  2  0  0  0  0  0  2  0  0  2  2  2  2  2  0  0  2  2  0  0  0  2  0  0  0  2  2  0  2  2  0  2  2  2  2  0  2  0  2  0  2  2  0  0  2  0  2  2  2  2  0  0  2  0  2  0  0  0  2  0  2  0  2  0  0  0  2  0  2  0  2  2  2  0  2  2  0  2  2  2  2  0  2  0  2  2
 0  0  0  0  0  0  2  0  0  0  2  0  0  0  2  2  0  0  2  0  0  2  2  0  2  2  2  0  2  2  2  0  0  0  0  2  2  0  2  0  2  0  0  2  2  0  2  0  0  0  0  0  2  0  2  2  2  0  0  2  0  0  2  2  0  0  2  2  2  2  2  0  0  2  0  0  2  2  0  2  0  0  0  2  2  0  2  0  0  0  2
 0  0  0  0  0  0  0  2  0  0  2  0  0  2  0  0  2  0  0  2  0  2  2  2  0  2  0  2  2  2  0  2  2  0  2  0  0  2  0  2  2  0  0  0  2  0  2  2  2  2  2  0  2  2  2  2  0  0  0  0  0  0  2  2  0  2  0  0  0  0  0  2  0  2  0  0  2  2  0  2  0  0  0  0  2  0  2  0  2  2  0
 0  0  0  0  0  0  0  0  2  0  2  2  2  2  0  0  0  0  2  0  0  0  0  2  2  0  0  2  2  0  2  0  2  0  0  2  0  0  2  2  2  0  0  2  2  2  0  0  0  2  0  2  2  0  2  0  0  2  2  0  0  0  0  2  0  2  2  2  0  2  2  0  2  0  0  2  2  2  2  0  2  2  0  2  0  2  0  0  0  0  0
 0  0  0  0  0  0  0  0  0  2  2  2  2  0  0  2  2  2  2  2  0  2  2  2  2  0  2  0  2  2  2  0  2  0  2  0  2  0  0  2  2  0  2  2  2  2  2  2  0  0  0  2  0  2  0  0  2  2  0  0  0  2  0  0  2  2  2  2  2  0  2  2  0  2  2  2  2  0  2  0  2  2  2  0  2  0  2  0  0  2  2

generates a code of length 91 over Z4 who´s minimum homogenous weight is 78.

Homogenous weight enumerator: w(x)=1x^0+54x^78+101x^80+92x^82+124x^84+186x^86+236x^88+277x^90+277x^92+213x^94+141x^96+109x^98+72x^100+41x^102+41x^104+31x^106+21x^108+17x^110+7x^112+3x^114+2x^116+1x^118+1x^152

The gray image is a code over GF(2) with n=182, k=11 and d=78.
This code was found by Heurico 1.16 in 2.17 seconds.