diff --git a/docs/test_cases/t00002_class.png b/docs/test_cases/t00002_class.png
index 6a34e015..f8915d05 100644
Binary files a/docs/test_cases/t00002_class.png and b/docs/test_cases/t00002_class.png differ
diff --git a/docs/test_cases/t00003_class.png b/docs/test_cases/t00003_class.png
index 94bc1313..dc68a138 100644
Binary files a/docs/test_cases/t00003_class.png and b/docs/test_cases/t00003_class.png differ
diff --git a/docs/test_cases/t00004_class.png b/docs/test_cases/t00004_class.png
index 70189fa3..5c8dd887 100644
Binary files a/docs/test_cases/t00004_class.png and b/docs/test_cases/t00004_class.png differ
diff --git a/docs/test_cases/t00005_class.png b/docs/test_cases/t00005_class.png
index a5bb5e15..76452d00 100644
Binary files a/docs/test_cases/t00005_class.png and b/docs/test_cases/t00005_class.png differ
diff --git a/docs/test_cases/t00006_class.png b/docs/test_cases/t00006_class.png
index 8a8534a7..c279118d 100644
Binary files a/docs/test_cases/t00006_class.png and b/docs/test_cases/t00006_class.png differ
diff --git a/docs/test_cases/t00007_class.png b/docs/test_cases/t00007_class.png
index b19d65ef..3ea128ec 100644
Binary files a/docs/test_cases/t00007_class.png and b/docs/test_cases/t00007_class.png differ
diff --git a/docs/test_cases/t00008_class.png b/docs/test_cases/t00008_class.png
index b346dcef..5fa8dea6 100644
Binary files a/docs/test_cases/t00008_class.png and b/docs/test_cases/t00008_class.png differ
diff --git a/docs/test_cases/t00009_class.png b/docs/test_cases/t00009_class.png
index 5d128990..0c7f8061 100644
Binary files a/docs/test_cases/t00009_class.png and b/docs/test_cases/t00009_class.png differ
diff --git a/docs/test_cases/t00010_class.png b/docs/test_cases/t00010_class.png
index d2a4a194..52f2e6c9 100644
Binary files a/docs/test_cases/t00010_class.png and b/docs/test_cases/t00010_class.png differ
diff --git a/docs/test_cases/t00011_class.png b/docs/test_cases/t00011_class.png
index 899a869f..1c5ea60e 100644
Binary files a/docs/test_cases/t00011_class.png and b/docs/test_cases/t00011_class.png differ
diff --git a/docs/test_cases/t00012_class.png b/docs/test_cases/t00012_class.png
index 0b9bdf3c..5c83dc9d 100644
Binary files a/docs/test_cases/t00012_class.png and b/docs/test_cases/t00012_class.png differ
diff --git a/docs/test_cases/t00013_class.png b/docs/test_cases/t00013_class.png
index 7bc2ee8c..7baaa10b 100644
Binary files a/docs/test_cases/t00013_class.png and b/docs/test_cases/t00013_class.png differ
diff --git a/docs/test_cases/t00014_class.png b/docs/test_cases/t00014_class.png
index fb507cec..12ffc9e8 100644
Binary files a/docs/test_cases/t00014_class.png and b/docs/test_cases/t00014_class.png differ
diff --git a/docs/test_cases/t00015_class.png b/docs/test_cases/t00015_class.png
index 6a26f0bb..06c5af8c 100644
Binary files a/docs/test_cases/t00015_class.png and b/docs/test_cases/t00015_class.png differ
diff --git a/docs/test_cases/t00016_class.png b/docs/test_cases/t00016_class.png
index fb75cb14..2fb91e5e 100644
Binary files a/docs/test_cases/t00016_class.png and b/docs/test_cases/t00016_class.png differ
diff --git a/docs/test_cases/t20001_sequence.png b/docs/test_cases/t20001_sequence.png
index 9a7894c9..4d66be8d 100644
Binary files a/docs/test_cases/t20001_sequence.png and b/docs/test_cases/t20001_sequence.png differ
diff --git a/docs/test_cases/t90000_class.png b/docs/test_cases/t90000_class.png
index 9f2a34be..052e27b8 100644
Binary files a/docs/test_cases/t90000_class.png and b/docs/test_cases/t90000_class.png differ