The generator matrix

 1  0  1  1  1  1  1  0  1  1  1  3  1  1  1  3  1  1  1  0  1  1  1  3  1  1  1  1  1  1  6  6  1  1  1  6  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  0  0  3  3  0  3  6
 0  1  1  8  7  0  8  1  3  7  2  1  3  4  2  1  4  0  8  1  3  1  2  1  6  6  7  4  5  5  1  1  6  1  5  1  0  7  8  0  3  7  4  8  2  3  4  2  3  0  7  4  8  2  6  6  6  1  1  1  5  5  5  1  1  1  1  1  1  1
 0  0  6  0  3  3  6  6  6  0  3  3  3  6  6  6  3  6  3  3  0  0  0  0  0  3  6  0  3  6  0  3  6  3  0  6  0  6  0  6  3  3  0  3  6  6  3  3  0  3  0  6  6  0  0  3  6  6  3  0  0  3  6  0  3  6  3  6  0  0

generates a code of length 70 over Z9 who´s minimum homogenous weight is 138.

Homogenous weight enumerator: w(x)=1x^0+30x^138+162x^140+36x^141+6x^144+6x^156+2x^162

The gray image is a code over GF(3) with n=210, k=5 and d=138.
This code was found by Heurico 1.16 in 0.038 seconds.