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Fillet Trim Guide

Trim A     1. Backbone, bellybone off
         
Trim B     1. Backbone, bellybone off
2. Back fins off
3. Collar bone off
4. Belly fat, fins off
         
Trim C     1. Backbone, bellybone off
2. Back fins off
3. Collar bone off
4. Belly fat, fins off
5. Pin bone out
         
Trim D     1. Backbone, bellybone off
2. Back fins off
3. Collar bone off
4. Belly fat, fins off
5. Pin bone out
6. All belly off
7. Tail piece off
8. Fully trimmed
         
Trim E     1. Backbone, bellybone off
2. Back fins off
3. Collar bone off
4. Belly fat, fins off
5. Pin bone out
6. All belly off
7. Tail piece off
8. Fully trimmed
9. Skin off
Look here at environmental collage.