The generator matrix

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

generates a code of length 16 over Z9 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+222x^22+228x^23+562x^24+1116x^25+1440x^26+1646x^27+3228x^28+4434x^29+4206x^30+7290x^31+8826x^32+5332x^33+6966x^34+5886x^35+3042x^36+2694x^37+1056x^38+510x^39+354x^40+10x^42

The gray image is a code over GF(3) with n=48, k=10 and d=22.
This code was found by Heurico 1.13 in 2.63 seconds.