Description:
There is 14.14 cm  indent before subtitle (with style JSZ_alcím) in DOCX document created with Microsoft Word when the document is opened in LibreOffice Writer 6.3.0.0.alpha0+.

Steps to Reproduce:
    1. Open the attached DOCX file in LibreOffice Writer 6.3.0.0.alpha0+ c1fc31b1032d5e8940223b5688138298896f78f0.
    2. Open a copy in LibreOffice Writer 6.3.0.0.alpha0+ 5b21929c50f09fa589df0bfb5736d0163195e41e.
    3. Compare the file opened with these builds.
    4. View the attached screenshot.
    5. Notice that there is 14.14 cm indent on the subtitle paragraph after the numbered list.

Actual Results:
There is 14.14 cm indent on the subtitle when the document is opened in LibreOffice Writer 6.3.0.0.alpha0+ c1fc31b1032d5e8940223b5688138298896f78f0.

Expected Results:
There should be 0 indent on the subtitle paragraph when the document is opened in Writer


Reproducible: Always


User Profile Reset: No



Additional Info:
LibreOffice details:
Version: 6.3.0.0.alpha0+
Build ID: c1fc31b1032d5e8940223b5688138298896f78f0
CPU threads: 4; OS: Windows 10.0; UI render: GL; VCL: win; 
Locale: hu-HU (hu_HU); UI-Language: en-US
Calc: threaded

Bibisect log:
# bad: [7237d642e71dcb4434a9b59b7855d22f96b34663] source c1fc31b1032d5e8940223b5688138298896f78f0
# good: [ea94942caaf195b8d8b2d5c2abb523359ab390e7] source a20a2d7e0d28658f2d9089da076961a599833a28
git bisect start 'origin/master' 'oldest'
# bad: [20aa54903b16e6f397aed3c2ccf3b026a7d1b3ee] source fef58ec13c548fbd692adabafb0a84f50c273146
git bisect bad 20aa54903b16e6f397aed3c2ccf3b026a7d1b3ee
# bad: [54a77072161cbefb975ef7af1bc27a80ecf5d9e9] source 3c0cb54b7ca20439e7e5e1e19dc6fcc75709973b
git bisect bad 54a77072161cbefb975ef7af1bc27a80ecf5d9e9
# bad: [14c6fb424798d54c30ba453bbbe3decb0b951cbd] source 2cc09c4650c2fc6acc0157cd26acad248f32c5ac
git bisect bad 14c6fb424798d54c30ba453bbbe3decb0b951cbd
# good: [b7650dd6e4b2d78b369f5fe9e0fc0433629745ef] source 1ee42f427fc80a4f3a63ee9fffbf9d187f1253ba
git bisect good b7650dd6e4b2d78b369f5fe9e0fc0433629745ef
# bad: [d5059b33a883271b6dde7c390eac90cebb033506] source 89b598e7db1f2964a60045739d6b3ba255bb6600
git bisect bad d5059b33a883271b6dde7c390eac90cebb033506
# good: [b54d9ca524277ff9ac3c4347ac821e6509832bad] source e3e8d52625c2dc7a277a955d4ae2ad10c60c5f1b
git bisect good b54d9ca524277ff9ac3c4347ac821e6509832bad
# good: [9e76597ccb49dc85af309e5a13acc8caa9f559bd] source 210fbfbbf88ce6957b816e68bc442402b0668e69
git bisect good 9e76597ccb49dc85af309e5a13acc8caa9f559bd
# good: [fed6fd4062f644a861fdc7170c8ec173f49dd756] source 0abce68927f45673b73d8f806e108a51a36fb543
git bisect good fed6fd4062f644a861fdc7170c8ec173f49dd756
# bad: [4ff695ae64e94620f73e26aed0a075e933ae05c9] source 836cbf3680afd9198abf3a64be698f8fe256dd5a
git bisect bad 4ff695ae64e94620f73e26aed0a075e933ae05c9
# good: [528da06e4fc522f6c29dc0aee82170c7d0f6d89a] source 506173a7f42f34821238a63f3f8c7362c9fae9d9
git bisect good 528da06e4fc522f6c29dc0aee82170c7d0f6d89a
# good: [e81dde9745de0008cdf054fb5f43d7fbfc789be0] source b80c56f2798abca7b44ecf7c0fd9948a0b966e10
git bisect good e81dde9745de0008cdf054fb5f43d7fbfc789be0
# good: [5b21929c50f09fa589df0bfb5736d0163195e41e] source 60e6593f042e3e2869ece89cc43390b3254b3205
git bisect good 5b21929c50f09fa589df0bfb5736d0163195e41e
# first bad commit: [4ff695ae64e94620f73e26aed0a075e933ae05c9] source 836cbf3680afd9198abf3a64be698f8fe256dd5a