Master Yan, From the chart measurement can I say that HSI on 20/8 - 20388 with 18/3 - 20572 form a double bottom that will have a bigger rebounce?

• 从半小时图看；恒指于12/8跌穿扇形支持线后辗转下跌；今天裂口低开20388随即回升；升越近期高位所连上升阻力线；至15:00最高见20791调整；可能营造头肩底形态；如能突破颈线20791...