Image proccessing by Sundar
Kight tour problem by Yoshiyasu Takefuji
Tiling problem by Yoshiyasu Takefuji
Spread points in a unit square problem by Kimiya Fujisawa
RNA secondery structure by Yoshiyasu Takefuji
Sumo matching problem by Kimiya Fujisawa
http://synap.neuro.sfc.keio.ac.jp/demos/gallery/ (PC Press Internet CD, 03/1996)