Fallout 4 Best Perks for Sneak Build Level 11-20

Here’s a list of Perks to select from levels 11 to 20 with the Best Sneak Build Guide in Fallout 4:
Level 11 – Gun Nut
Level 12 – Sneak 3
Level 13 – Locksmith 2
Level 14 – Rifleman 2
Level 15 – Sniper 2
Level 16 – Ninja 2
Level 17 – Mister Sandman 2
Level 18 – Lone Wanderer 2
Level 19 – Action Boy
Level 20 – Action Boy 2