ster <CODE>MT19937</CODE> @cindex MersenneTwister due to Matsumoto and
Nishimura (see <CITE>ACM Transactions on Modeling and Computer Simulation,
Vol. 8, No. 1, January 1998, pp 3-30</CITE>,
<A HREF="http://www.math.keio.ac.jp/~matumoto/emt.html">http://www.math.keio.ac.jp/~matumoto/emt.html</A>,
<A HREF="http://www.acm.org/pubs/citations/journals/tomacs/1998-8-1/p3-matsumoto/">http://www.acm.org/pubs/citations/journals/tomacs/1998-8-1/p3-matsumoto/</A>).
This generator has a period of 
<EM>2^{19937</EM>-1}