(PC3:F)...P2 : Filtering

Prime

Chapter 3 : Following (Endorse Collector)

Page 2 : Filtering 

The steps to symmetrical are as follows.

1. From Step 5 in Pic 5 - Finding 

2. Find the errors light such as unequal flickering or brighter (Pic 1)

 

 

It might be reflected from mirror, planet, satellite, airplane etc. (Pic 2) 

 

3. Filter out (Pic 3) 

 

 

 

 

Related Link

Prime
Chapter 1 : Choosing (Infinity Light)
1 : Endorsing

2 : Crossing

3 : Separating

Chapter 2 : Exploding (Ideal Spherical)

1 : Viewing

2 : Focusing

3 : Zooming

4 : Timing

5 : Exploding

Chapter 3 : Following (Endorse Collector) 

1 : Finding

2 : Filtering

3 : Meaning

4 : Layering

5 : Differentiating

6 : Collecting

7 : Crossing

Chapter 4 : Bugging (2nd Personality)
1 : Monitoring

2 : Duplicating

3 : Counterfeiting

4 : Shaping