Gartley a.k.a. "222" Pattern
The Animals
As time went by, the popularity of the Gartley pattern grew and people eventually came up with their own variations.
For some odd reason, the discoverers of these variations decided to name them after animals (Maybe they were part of PETA?).Without further ado, here comes the animal pack...
The Crab


In 2000, Scott Carney, a firm believer in harmonic price patterns, discovered the "Crab".
According to him, this is the most accurate among all the harmonic patterns because of how extreme the Potential Reversal Zone (sometimes called "price better reverse or imma gonna lose my shirt" point) from move XA.
This pattern has a high reward-to-risk ratio because you can put a very tight stop loss. The "perfect" crab pattern must have the following aspects:
- Move AB should be the .382 or .618 retracement of move XA.
- Move BC can be either .382 or .886 retracement of move AB.
- If the retracement of move BC is .382 of move AB, then CD should be 2.24 of move BC. Consquently, if move BC is .886 of move AB, then CD should be 3.618 extension of move BC.
- CD should be 1.618 extension of move XA.
The Bat


Come 2001, Scott Carney founded another Harmonic Price Pattern called the "Bat." The Bat is defined by the .886 retracement of move XA as Potential Reversal Zone. The Bat pattern has the following qualities:
- Move AB should be the .382 or .500 retracement of move XA.
- Move BC can be either .382 or .886 retracement of move AB.
- If the retracement of move BC is .382 of move AB, then CD should be 1.618 extension of move BC. Consquently, if move BC is .886 of move AB, then CD should be 2.618 extension of move BC.
- CD should be .886 retracement of move XA.
The Butterfly


Then, there is the Butterfly pattern. Like Muhammad Ali, if you spot this setup, you'll surely be swinging for some knockout-sized pips!
Created by Bryce Gilmore, the perfect Butterfly pattern is defined by the .786 retracement of move AB with respect to move XA. The Butterfly contains these specific characteristics:
- Move AB should be the .786 retracement of move XA.
- Move BC can be either .382 or .886 retracement of move AB.
- If the retracement of move BC is .382 of move AB, then CD should be 1.618 extension of move BC. Consquently, if move BC is .886 of move AB, then CD should extend 2.618 of move BC.
- CD should be 1.27 or 1.618 extension of move XA.
(See more) 3 Steps in Trading Harmonic Price Patterns

