The generator matrix

1 0 0 0 1 1 1 2 1 1 2 1 1 0 0 0 1 1 1 2 1 2 0 2 1 1 1 1 2 0 1 2 1 2 1 0 0 0 2 1 1 1 1 0 0 1 2 2 0 1 1 1 2 1 1 1 0 0 2 2 0 1 1 1 1 1 0 1 1 1 1 1 1 0
0 1 0 0 0 0 0 0 1 1 1 3 3 1 1 0 0 0 1 1 1 1 2 2 3 2 3 2 1 1 2 2 0 1 1 1 2 0 1 3 1 3 2 1 2 3 2 0 0 2 2 3 1 2 1 1 1 0 1 0 1 1 2 3 0 3 0 1 1 2 0 0 0 2
0 0 1 0 0 1 1 1 0 1 3 0 1 0 1 2 2 2 0 0 1 0 1 1 2 1 3 2 3 2 0 0 1 1 2 2 1 1 1 2 1 1 3 2 1 1 1 0 1 1 1 0 3 2 0 3 1 1 3 1 3 1 3 3 2 3 1 3 3 2 0 0 3 1
0 0 0 1 1 2 3 1 2 0 0 3 1 3 1 1 0 1 0 2 2 3 0 1 3 3 1 2 2 0 1 1 0 1 2 3 2 1 0 3 3 1 0 0 2 3 2 1 3 0 0 2 1 1 0 2 1 1 3 2 2 2 3 1 3 0 3 1 3 0 0 3 1 3
0 0 0 0 2 0 2 2 0 0 0 2 2 2 2 2 2 0 2 2 2 0 2 0 0 0 0 0 2 2 0 2 2 0 2 0 0 0 2 2 2 0 2 0 2 0 0 0 2 0 2 2 2 2 0 2 0 2 2 0 0 0 2 2 0 0 0 2 0 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+50x^69+85x^70+60x^71+35x^72+50x^73+70x^74+38x^75+6x^76+16x^77+22x^78+16x^79+13x^80+4x^81+4x^82+8x^83+4x^84+6x^85+9x^86+3x^88+2x^89+2x^91+2x^92+4x^95+2x^98

The gray image is a code over GF(2) with n=148, k=9 and d=69.
This code was found by Heurico 1.10 in 2.08 seconds.