r=4, n=12, 33 codewords.

C = {102 147 168 271 469 585 731 1150 1482 1509 1711 1776 1827 1897 1948 2147 2260 2424 2425 2578 2621 2782 2945 2977 3054 3089 3372 3458 3510 3594 3783 3927 3993}