PDS #1A

// Envelopes: 2 (Primary)
(crossbelow(close, envl(15, 5, simple))) and

// DEMA - Stock Periods: 1 (Supporting Entry and Exit)
(dema(close, 13) > dema(close, 27))

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// Envelopes: 2 (Primary)
(crossabove(close, envu(15, 5, simple))) or

// DEMA - Stock Periods: 1 (Supporting Entry and Exit)
(dema(close, 13) < dema(close, 27))