The culling operation began on 23 February, after a man from New Caledonia riding a wing foil in a recreational area was attacked and killed. Preliminary investigations indicate the victim was attacked by a tiger shark that measured at least three metres.
Cluster & Border Point Definition: The map is divided into clusters, and border points are identified using the Ford-Fulkerson based method.
，更多细节参见体育直播
Tossio Iwai in the book → Toshio Iwai (岩井俊雄; his own name is romanised inconsistently)
// 8. Read results from output IOSurface