When was the last time the 76ers had 3 playoff games with 20 MOV in a postseason?

The Philadelphia 76ers have won three games this playoffs by 20+ points, tying the 1982 and 1967 squads for most such wins in a postseason in franchise history.

Interpreted as:
When was the last time the 76ers had 3 or more playoff games with 20 or higher MOV in a postseason?
TEAM SEASON GP DIFF MPG PPG RPG APG SPG BPG 3PM FG% FT% TPG FGM FGA 3PA 3P% FTM FTA PF MIN PTS REB AST STL BLK TOV
1 Philadelphia 76ers
Philadelphia 76ers
2018-19
3
65
240.0
127.7
50.0
31.0
7.3
4.7
11.0
52.8
81.3
14.7
49.7
94.0
26.3
41.8
17.3
21.3
20.3
720
383
150
93
22
14
44
2 Philadelphia 76ers
Philadelphia 76ers
1981-82
3
93
240.0
121.7
43.7
33.7
14.0
0.0
58.8
71.3
13.7
51.3
87.3
0.3
0.0
19.0
26.7
21.3
720
365
131
101
42
41
3 Philadelphia 76ers
Philadelphia 76ers
1966-67
3
76
240.0
129.7
72.3
30.3
47.8
66.4
51.3
107.3
27.0
40.7
22.3
720
389
217
91

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Western W L PCT GB
1
Thunder Thunder
68
14
.829
2
Rockets Rockets
52
30
.634
16.0
3
Lakers Lakers
50
32
.610
18.0
4
Nuggets Nuggets
50
32
.610
18.0
5
Clippers Clippers
50
32
.610
18.0
6
Timberwolves Timberwolves
49
33
.598
19.0
Eastern W L PCT GB
1
Cavaliers Cavaliers
64
18
.780
2
Celtics Celtics
61
21
.744
3.0
3
Knicks Knicks
51
31
.622
13.0
4
Pacers Pacers
50
32
.610
14.0
5
Bucks Bucks
48
34
.585
16.0
6
Pistons Pistons
44
38
.537
20.0