Major Update: Restructured program architecture for significantly enhanced profitability
Calculates high/low closing positions using a tiered structure for clear differentiation
Second closing point records utilize the quotient principle of division, preventing over-execution of orders
Return to midpoint now requires both Ask and Bid to fall between Open Price High and Open Price Low
Added AllowBuy and AllowSell input parameters
Ensures every trade closes only when profitable

Improved Version 1.6 to prevent potential deadlock in loops during backtesting. Slightly enhanced program efficiency; compared to 1.5 and 1.6, Profit shows a minor increase.
Enhanced SPREAD control.

Improve spread control