System code problem

[Piranhas R Us <piranhasrus@xxxxxxxxx>]

In the Feb issue of Futures, Price Headley wrote an
article showing the performance of a system.  The code
he provided does not verify. Could someone pont out
where the problem is, please? Thank you.

{Written by Price Headley in Futures February 2001}
	If c>Average(c, 20) and Close of
Data2[1]<BollingerBand(c, 21, -1.5)[1] and close of
data2>BollingerBand(2,21,-1.5);
	If BarsSinceEntry=12 or (BarsSinceEntry=5 and
PositionProfit <0) or close of
Data2>BollingerBand(c,21,1.5) then Exitlong;
	If c<Average(c, 20) and close of Data2[1] >
BollingerBand(c,21,1.5)[1] and close of
Data2<BollingerBand(c,21,1.5);
	If BarsSinceEntry=12 or (BarsSinceEntry=5 and
PositionProfit<0) or Close of
Data2<BollingerBand(c,21,-1.5);
		



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Julian