function run()
{
vars Close = series(priceClose());
vars SMA200 = series(SMA(Close,200));
vars SMA20 = series(SMA(Close,20));
vars Price_diff200 = series(abs((*Close - *SMA200)/ (*Close)) * 100.0);
if(*Price_diff200 > 2.0)
if(SMA20 < SMA200)
enterLong();
else if(SMA20 > SMA200)
enterShort();
}