Design #278 (page 19 in the Handbook):
Parameters: (8,42,21,4,9)
----------------------

Current Nd = 5,201,971
This value is incorrect.
The correct value for Nd is 8,360,901.
Number of distinct designs, D = 336,634,114,975.

These are the numbers of designs by group size:
|G|     Frequency
===     =========
1344    1
1152    1
336     1
192     1
168     1
96      1
72      1
64      2
48      4
32      5
24      9
21      10
16      19
14      2
12      28
8       109
7       6
6       144
4       625
3       1897
2       19611
1       8338423
        -------
total   8360901