The generator matrix

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

generates a code of length 74 over Z4 who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+54x^69+65x^70+70x^71+71x^72+34x^73+39x^74+28x^75+30x^76+28x^77+9x^78+22x^79+14x^80+4x^81+13x^82+2x^83+3x^84+2x^85+2x^86+2x^87+6x^88+2x^89+3x^92+4x^93+2x^95+2x^99

The gray image is a code over GF(2) with n=148, k=9 and d=69.
This code was found by Heurico 1.16 in 14.7 seconds.