2 Spades Opening

2	10-13 6 card
	2 nt	Invite +
		3	6 card 4 card X
			3	Non fit relay, asks 4 card
			3	Shortness asking relay support (up the line)
			3	4 card asking relay support (up the line)
		3	1/0 in a minor
		3	1/0
		3	Minimum balanced
		3 nt	Maximum balanced
		4	65 type of hands and without doubleton
		4	65 type of hands and without doubleton
		4	65 type of hands and without doubleton
	3	Round forcing 6+ card
	3	Round forcing 6+ card
	3	Round forcing 6+ card
	3	Light invite
	3 nt	To play
	4	SI 1/0
	4	SI 1/0
	4	SI 1/0
	4	To play