Enumeration of designs

Reference:

Patric R.J. Östergård. Enumeration of designs. The Australasian Journal of Combinatorics, 22(1):227–231, 2000.

Suggested BibTeX entry:

@article{Ostergard:enumeration,
    author = {Patric R.J. \"Osterg\aard},
    journal = {The Australasian Journal of Combinatorics},
    number = {1},
    pages = {227--231},
    title = {Enumeration of $2-(12,3,2)$ designs},
    volume = {22},
    year = {2000},
}