/learn_square_hhmm.m/1.1.1.1/Wed May 29 15:59:54 2002//
/mk_square_hhmm.m/1.1.1.1/Wed May 29 15:59:54 2002//
/plot_square_hhmm.m/1.1.1.1/Wed May 29 15:59:54 2002//
/sample_square_hhmm.m/1.1.1.1/Wed May 29 15:59:54 2002//
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