docs: static DirectCouponList newInstance(final int lgConfigK, final TgtHllType tgtHllType,
        final WritableMemory dstMem) {
      insertPreInts(dstMem, LIST_PREINTS);
      insertSerVer(dstMem);
      insertFamilyId(dstMem);
      insertLgK(dstMem, lgConfigK);
      insertLgArr(dstMem, LG_INIT_LIST_SIZE);
      insertFlags(dstMem, EMPTY_FLAG_MASK); //empty and not compact
      insertListCount(dstMem, 0);
      insertModes(dstMem, tgtHllType, CurMode.LIST);
      return new DirectCouponList(lgConfigK, tgtHllType, CurMode.LIST, dstMem);
    }