Flannery
========
Purpose       : Show 4-5 major suits
Pre-condition : This is the opening bid

South  West   North  East
-----  -----  -----  -----
 2D      -     (1)     -
 (2)     -      -      -

(1) 2H/S - signoff
    2NT  - ask for partner's distribution
    3H/S - invitation to game

(2) response after 2NT
    3C  - 4-5-1-3
    3D  - 4-5-3-1
    3H  - 4-5-2-2, 11-13 hcp
    3S  - 4-5-2-2, 14-15 hcp
    3NT - 4-5-2-2, 14-15 hcp, concentrated strength in minor suits
    4C  - 4-5-0-4
    4D  - 4-5-4-0


Adapted Flannery
================
Purpose       : Show 4-5, 4-6 or 5-6 major suits
Pre-condition : This is the opening bid

South  West   North  East
-----  -----  -----  -----
 2D      -     (1)     -
 (2)     -      -      -

(1) 2H/S - signoff
    2NT  - ask for partner's distribution
    3H/S - invitation to game

(2) response after 2NT
    3C  - 4-5-1-3
    3D  - 4-5-3-1
    3H  - 4-6-x-x
    3S  - 5-6-x-x
    3NT - 4-5-2-2
    4C  - 4-5-0-4
    4D  - 4-5-4-0