------------------------
Offset - 3
Mask         - 1111111111110000
Element 5    - 0000111100001111
E. 5 & mask  - 0000111100000000
Element 15   - 1111111111111111
E. 15 & mask - 1111111111110000
------------------------
Offset - 5
Mask         - 1111111100000000
Element 5    - 0000111100001111
E. 5 & mask  - 0000111100000000
Element 15   - 1111111111111111
E. 15 & mask - 1111111100000000
------------------------
Offset - 8
Mask         - 1111111100000000
Element 5    - 0000111100001111
E. 5 & mask  - 0000111100000000
Element 15   - 1111111111111111
E. 15 & mask - 1111111100000000
------------------------
Offset - 9
Mask         - 1111000000000000
Element 5    - 0000111100001111
E. 5 & mask  - 0000000000000000
Element 15   - 1111111111111111
E. 15 & mask - 1111000000000000
------------------------