Amibroker AFL for pairs trading

Looking for an expert Amibroker coder to write an AFL that will do the following: 1) User will input a list of stocks. 2) Program will get the Pearson correlation of those stocks over a lookback period of x days using a moving average. 3) For those pairs with a correlation above x%, backtest a strategy according to this methodology: a. Enter a LONG trade (buy stock A / Short stock B) if the price ratio (price of A/price of B) drops more than x standard deviations below the mean b. Enter SHORT trade (short stock A / buy Stock B ) if the ratio exceeds more than x standard deviations above the mean c. Exit a trade when the pair ratio returns to within y standard deviations from the mean; or exit using a stop loss.