Efficiency
Referenced byKillingVersusCapt...HaengMaTutorialFo...TheEmptyTriangleI...HeavyVersusOverco...DefectInAWall35PointLowApproac...SpotTheEmptyTriangle45Point43Approach...LibertiesStonesRatio44PointLowApproac...APonnukiIsWorthTh...posting:1605