last players with 20 rebounds in a playoff game before 2012

Marc Gasol had 21 rebounds in Game 4 of the 2011 Western Conference Semifinals against the Thunder on May 9, 2011.

Interpreted as:

last players with 20 or more rebounds in a playoff game before 2012

	NAME	DATE	REB	TM		OPP	MIN	PTS	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Marc Gasol M. Gasol	5/9/2011	21	MEM	vs	OKC	57	26	3	2	1	11	20	55.0	0	2	0.0	4	5	80.0	58.6	10	11	6	3	-9
2	Zach Randolph Z. Randolph	5/7/2011	21	MEM	vs	OKC	44	21	2	0	1	8	22	36.4	0	1	0.0	5	8	62.5	41.1	8	13	3	3	-3
3	Tyson Chandler T. Chandler	4/25/2011	20	DAL	vs	POR	35	14	0	0	0	3	4	75.0	0	0		8	12	66.7	75.4	13	7	2	4	+11
4	Carlos Boozer C. Boozer	4/30/2010	20	UTA	vs	DEN	45	22	5	1	0	10	14	71.4	0	0		2	4	50.0	69.8	2	18	4	3	+8
5	Joakim Noah J. Noah	4/25/2010	20	CHI	vs	CLE	36	21	1	0	0	7	12	58.3	0	0		7	8	87.5	67.7	7	13	4	2	-23
6	Dwight Howard D. Howard	6/11/2009	21	ORL	vs	LAL	49	16	2	0	9	5	12	41.7	0	0		6	14	42.9	44.1	6	15	7	4	-11
7	Dwight Howard D. Howard	5/14/2009	22	ORL	vs	BOS	43	23	2	0	3	9	16	56.3	0	0		5	12	41.7	54.0	10	12	2	5	+10
8	Dwight Howard D. Howard	5/4/2009	22	ORL	@	BOS	43	16	3	1	3	6	12	50.0	0	0		4	5	80.0	56.3	4	18	1	3	-2
9	Dwight Howard D. Howard	4/28/2009	24	ORL	vs	PHI	37	24	1	1	2	8	14	57.1	0	0		8	12	66.7	62.2	10	14	4	4	+8
10	Carlos Boozer C. Boozer	4/23/2009	22	UTA	vs	LAL	35	23	2	1	1	9	17	52.9	0	0		5	6	83.3	58.6	5	17	2	4	-2
11	Tim Duncan T. Duncan	5/25/2008	21	SAS	vs	LAL	38	22	5	0	1	8	17	47.1	0	1	0.0	6	9	66.7	52.5	3	18	3	3	+12
12	Tim Duncan T. Duncan	5/13/2008	23	SAS	@	NOH	40	10	2	0	1	5	18	27.8	0	0		0	1	0.0	27.1	5	18	3	2	-14
13	Carlos Boozer C. Boozer	5/9/2008	20	UTA	vs	LAL	40	27	3	0	0	12	21	57.1	0	0		3	7	42.9	56.1	4	16	3	4	-2
14	Dwight Howard D. Howard	4/28/2008	21	ORL	vs	TOR	44	21	2	0	3	7	12	58.3	0	0		7	10	70.0	64.0	10	11	4	5	+10
15	Dwight Howard D. Howard	4/22/2008	20	ORL	vs	TOR	41	29	1	1	3	12	17	70.6	0	0		5	9	55.6	69.2	7	13	3	3	+13
16	Dwight Howard D. Howard	4/20/2008	22	ORL	vs	TOR	44	25	2	1	5	8	13	61.5	0	0		9	11	81.8	70.1	6	16	2	4	+21
17	Carlos Boozer C. Boozer	5/7/2007	20	UTA	vs	GSW	42	17	3	3	0	6	15	40.0	0	0		5	8	62.5	45.9	10	10	5	3	+3
18	Amar'e Stoudemire A. Stoudemire	4/29/2007	21	PHX	@	LAL	42	27	0	2	1	10	20	50.0	0	0		7	10	70.0	55.3	4	17	5	4	+16
19	Dirk Nowitzki D. Nowitzki	5/19/2006	21	DAL	vs	SAS	46	26	5	1	0	9	16	56.3	0	1	0.0	8	8	100.0	66.6	2	19	3	1	-7
20	Shawn Marion S. Marion	5/16/2006	20	PHX	vs	LAC	55	36	3	0	1	16	33	48.5	0	5	0.0	4	6	66.7	50.5	6	14	1	4	+11
21	Caron Butler C. Butler	5/5/2006	20	WAS	vs	CLE	52	18	5	1	0	5	18	27.8	0	2	0.0	8	8	100.0	41.8	6	14	3	5	-4
22	Shaquille O'Neal S. O'Neal	5/4/2006	20	MIA	@	CHI	39	30	5	0	2	13	24	54.2	0	0		4	8	50.0	54.5	8	12	4	3	+12
23	Jeff Foster J. Foster	5/11/2005	20	IND	@	DET	31	14	2	2	2	6	11	54.5	0	0		2	4	50.0	54.9	10	10	1	3	+12
24	Ben Wallace B. Wallace	6/15/2004	22	DET	vs	LAL	42	18	1	3	1	8	13	61.5	0	1	0.0	2	6	33.3	57.5	10	12	0	3	+23
25	Shaquille O'Neal S. O'Neal	6/13/2004	20	LAL	@	DET	47	36	2	0	1	16	21	76.2	0	0		4	11	36.4	69.7	3	17	2	4	-8