diff --git a/src/pmd/s21057.png b/src/pmd/s21057.png deleted file mode 100644 index b5b28fcf..00000000 Binary files a/src/pmd/s21057.png and /dev/null differ diff --git a/src/pmd/s22978.png b/src/pmd/s22978.png deleted file mode 100644 index 158ef956..00000000 Binary files a/src/pmd/s22978.png and /dev/null differ diff --git a/src/pmd/s22979.png b/src/pmd/s22979.png deleted file mode 100644 index 729f6e72..00000000 Binary files a/src/pmd/s22979.png and /dev/null differ diff --git a/src/pmd/s23809.png b/src/pmd/s23809.png deleted file mode 100644 index c4acf87d..00000000 Binary files a/src/pmd/s23809.png and /dev/null differ