The generator matrix

 1  0  0  1  1  1  1  1 35  1  1  1  1  1  1  1  1  1  1  1  1  1 42  1  1  1  1  1  1  1  1  1  1
 0  1  0 36 31 16 35 17  1 48  1  9 34 22  7 27 30 38 19  4 33 26  1 39  5 11 32  3 31 46 37 13 29
 0  0  1  5 31 34 36  4 16 38  2 19 16 18  6 25 37 42 47 14 13 45 27 15  0 44 14 46 24 27 45 12 48

generates a code of length 33 over Z49 who´s minimum homogenous weight is 183.

Homogenous weight enumerator: w(x)=1x^0+1512x^183+126x^186+882x^187+1260x^188+7560x^189+8694x^190+294x^192+1512x^193+4410x^194+3360x^195+11700x^196+15120x^197+4116x^198+1764x^199+4536x^200+9114x^201+5670x^202+18048x^203+17892x^204+42x^210+18x^217+6x^224+12x^231

The gray image is a code over GF(7) with n=231, k=6 and d=183.
This code was found by Heurico 1.16 in 2.22 seconds.