The generator matrix

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

generates a code of length 56 over Z8 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+40x^33+83x^34+92x^35+165x^36+232x^37+306x^38+460x^39+621x^40+780x^41+823x^42+910x^43+955x^44+812x^45+707x^46+652x^47+678x^48+868x^49+1244x^50+1862x^51+2722x^52+3902x^53+4955x^54+5794x^55+6140x^56+5716x^57+5142x^58+3932x^59+2713x^60+1932x^61+1196x^62+836x^63+647x^64+552x^65+714x^66+858x^67+916x^68+942x^69+852x^70+768x^71+661x^72+476x^73+293x^74+248x^75+141x^76+60x^77+60x^78+34x^79+23x^80+8x^81+8x^82+2x^83+1x^88+1x^90

The gray image is a code over GF(2) with n=224, k=16 and d=66.
This code was found by Heurico 1.16 in 99.3 seconds.