Here you can see my examples of rooting hair.  I always use gauge needles according to the style I want give, I root direcctionally.

Rooting by silviacreations 01

Rooting by silviacreations 02

Rooting by silviacreations 03

Rooting by silviacreations 04

Rooting by silviacreations 05

Rooting by silviacreations 06

Rooting by silviacreations 07

Rooting by silviacreations 08

Rooting by silviacreations 09

Rooting by silviacreations 10

Rooting by silviacreations 11

Rooting by silviacreations 12

Rooting by silviacreations 13

Rooting by silviacreations 14

Rooting by silviacreations 15

Rooting by silviacreations 16

Rooting by silviacreations 17

Rooting by silviacreations 18

Rooting by silviacreations 19