The generator matrix

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

generates a code of length 73 over Z4 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+86x^66+198x^68+168x^70+142x^72+126x^74+72x^76+78x^78+63x^80+24x^82+22x^84+18x^86+8x^88+12x^90+4x^92+2x^96

The gray image is a code over GF(2) with n=146, k=10 and d=66.
This code was found by Heurico 1.16 in 0.21 seconds.