who is the last player to average 20 rebounds per game in a playoff run

Moses Malone grabbed 20.5 boards per game in 1978-79.

Interpreted as:

Who is the last player to average 20 or higher rebounds per game in a playoff run?

	NAME	RPG	SEASON	TM	GP	MPG	PPG	APG	SPG	BPG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Moses Malone M. Malone	20.5	1978-79	HOU	2	39.0	24.5	1.0	0.5	4.0	9.0	20.5	43.9	6.5	9.0	72.2	50.1	12.5	8.0	4.0	78	49	41	2	1	8	8	5
2	Wilt Chamberlain W. Chamberlain	22.5	1972-73	LAL	17	47.1	10.4	3.5			3.8	6.8	55.2	2.9	5.8	50.0	55.6				801	177	383	60				48
3	Wilt Chamberlain W. Chamberlain	21.0	1971-72	LAL	15	46.9	14.7	3.3			5.3	9.5	56.3	4.0	8.1	49.2	56.2				703	220	315	49				47
4	Bill Bridges B. Bridges	20.8	1970-71	ATL	5	45.8	9.8	1.0			4.6	11.6	39.7	0.6	1.8	33.3	39.5				229	49	104	5				17
5	Wilt Chamberlain W. Chamberlain	20.2	1970-71	LAL	12	46.2	18.3	4.4			7.1	15.6	45.5	4.2	8.1	51.5	47.9				554	220	242	53				33
6	Wilt Chamberlain W. Chamberlain	22.2	1969-70	LAL	18	47.3	22.1	4.5			8.8	16.0	54.9	4.6	11.2	40.6	52.8				851	398	399	81				42
7	Wes Unseld W. Unseld	23.6	1969-70	BAL	7	41.3	10.4	3.4			4.1	10.0	41.4	2.1	2.7	78.9	46.6				289	73	165	24				25
8	Wilt Chamberlain W. Chamberlain	24.7	1968-69	LAL	18	46.2	13.9	2.6			5.3	9.8	54.5	3.2	8.2	39.2	51.8				832	250	444	46				56
9	Bill Russell B. Russell	20.5	1968-69	BOS	18	46.1	10.8	5.4			4.3	10.1	42.3	2.3	4.5	50.6	44.8				829	195	369	98				65
10	Wilt Chamberlain W. Chamberlain	24.7	1967-68	PHI	13	48.5	23.7	6.5			9.5	17.8	53.4	4.6	12.2	38.0	51.1				631	308	321	85				29
11	Bill Russell B. Russell	22.8	1967-68	BOS	19	45.7	14.4	5.2			5.2	12.7	40.9	4.0	6.8	58.5	45.8				869	274	434	99				73
12	Wilt Chamberlain W. Chamberlain	29.1	1966-67	PHI	15	47.9	21.7	9.0			8.8	15.2	57.9	4.1	10.7	38.8	54.6				718	326	437	135				37
13	Bill Russell B. Russell	22.0	1966-67	BOS	9	43.3	10.6	5.6			3.4	9.6	36.0	3.7	5.8	63.5	43.6				390	95	198	50				32
14	Nate Thurmond N. Thurmond	23.1	1966-67	SFW	15	46.0	15.9	3.1			6.2	14.3	43.3	3.5	6.1	57.1	46.7				690	238	346	47				52
15	Wilt Chamberlain W. Chamberlain	30.2	1965-66	PHI	5	48.0	28.0	3.0			11.2	22.0	50.9	5.6	13.6	41.2	50.0				240	140	151	15				10
16	Jerry Lucas J. Lucas	20.2	1965-66	CIN	5	46.2	21.4	2.8			8.0	17.0	47.1	5.4	7.0	77.1	53.3				231	107	101	14				14
17	Bill Russell B. Russell	25.2	1965-66	BOS	17	47.9	19.1	5.0			7.3	15.4	47.5	4.5	7.2	61.8	51.4				814	324	428	85				60
18	Wilt Chamberlain W. Chamberlain	27.2	1964-65	PHI	11	48.7	29.3	4.4			11.2	21.1	53.0	6.9	12.4	55.9	55.2				536	322	299	48				29
19	Jerry Lucas J. Lucas	21.0	1964-65	CIN	4	48.8	23.3	2.3			9.5	18.8	50.7	4.3	5.5	77.3	54.9				195	93	84	9				12
20	Bill Russell B. Russell	25.2	1964-65	BOS	12	46.8	16.5	6.3			6.6	12.5	52.7	3.3	6.3	52.6	54.0				561	198	302	76				43
21	Wilt Chamberlain W. Chamberlain	25.2	1963-64	SFW	12	46.5	34.7	3.3			14.6	26.8	54.3	5.5	11.6	47.5	54.3				558	416	302	39				27
22	Bill Russell B. Russell	27.2	1963-64	BOS	10	45.1	13.1	4.4			4.7	13.2	35.6	3.7	6.7	55.2	40.6				451	131	272	44				33
23	Bill Russell B. Russell	25.1	1962-63	BOS	13	47.5	20.3	5.1			7.4	16.3	45.3	5.5	8.4	66.1	50.8				617	264	326	66				36
24	Wilt Chamberlain W. Chamberlain	26.6	1961-62	PHI	12	48.0	35.0	3.1			13.5	28.9	46.7	8.0	12.6	63.6	50.8				576	420	319	37				27
25	Bill Russell B. Russell	26.4	1961-62	BOS	14	48.0	22.4	5.0			8.3	18.1	45.8	5.9	8.1	72.6	51.9				672	314	370	70				49