diff --git a/2019/schemes/hall-b.pdf b/2019/schemes/hall-b.pdf
new file mode 100644
index 0000000..cb2ab15
Binary files /dev/null and b/2019/schemes/hall-b.pdf differ
diff --git a/2019/schemes/hall-b.xml b/2019/schemes/hall-b.xml
new file mode 100644
index 0000000..28813c7
--- /dev/null
+++ b/2019/schemes/hall-b.xml
@@ -0,0 +1 @@
+<mxfile host="www.draw.io" modified="2019-10-26T17:48:49.774Z" agent="Mozilla/5.0 (X11; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0" version="12.1.7" etag="EoCzNxdIx_3lcaDXwkLL" type="device" pages="1"><diagram name="Page-1" id="2aebd7b9-f2a7-3a09-7ba7-92392cbe0fd5">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</diagram></mxfile>
\ No newline at end of file
diff --git a/2019/schemes/hall-c.pdf b/2019/schemes/hall-c.pdf
new file mode 100644
index 0000000..6d81726
Binary files /dev/null and b/2019/schemes/hall-c.pdf differ
diff --git a/2019/schemes/hall-c.xml b/2019/schemes/hall-c.xml
new file mode 100644
index 0000000..9a53260
--- /dev/null
+++ b/2019/schemes/hall-c.xml
@@ -0,0 +1 @@
+<mxfile host="www.draw.io" modified="2019-10-26T17:51:18.382Z" agent="Mozilla/5.0 (X11; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0" etag="3uMxV09s5uMLqKm_SB6O" version="12.1.7" type="device" pages="1"><diagram name="Page-1" id="2aebd7b9-f2a7-3a09-7ba7-92392cbe0fd5">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</diagram></mxfile>
\ No newline at end of file