diff --git a/Makefile b/Makefile
index 372c1de..8e7f9dc 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ PROJ = main
 TEXFILE = main.tex
 PYTHON = python
 
-all: pdf
+all: pdf submission
 
 # pdf: $(TEXFILE)
 # 	$(TEX) -shell-escape $<
@@ -19,16 +19,12 @@ pdf: $(TEXFILE) figures/kernels.pdf figures/mlfmm.pdf figures/cpu_matvec.pdf
 	$(TEX) -shell-escape $<
 	$(TEX) -shell-escape $<
 
-watch:
-	$(info ************  WATCHING FOR CHANGES  ************)
-	watchman watch $(shell pwd)
-	watchman -- trigger $(shell pwd) pyfiles 'figures/*.py' -- ls -l
-unwatch:
-	$(info ************  CANCELLING WATCH  ************)
-	watchman watch-del "$(shell pwd)"
+submission: pdf
+	zip -r cem17.zip main.pdf figures/kernels.pdf figures/mlfmm.pdf figures/cpu_matvec.pdf
 
 clean:
 	rm -f \
+	cem17.zip \
 	$(TEXFILE:.tex=.pdf) \
 	$(TEXFILE:.tex=.aux) \
 	$(TEXFILE:.tex=.log) \
diff --git a/figures/cpu_matvec.pdf b/figures/cpu_matvec.pdf
index d1e9366..1d17335 100644
Binary files a/figures/cpu_matvec.pdf and b/figures/cpu_matvec.pdf differ
diff --git a/figures/kernels.pdf b/figures/kernels.pdf
index 9f9d098..394a59e 100644
Binary files a/figures/kernels.pdf and b/figures/kernels.pdf differ
diff --git a/figures/mlfmm.pdf b/figures/mlfmm.pdf
index 7c54eac..2dc6d1a 100644
Binary files a/figures/mlfmm.pdf and b/figures/mlfmm.pdf differ
diff --git a/figures/mlfmm_bw.pdf b/figures/mlfmm_bw.pdf
index bd0b42a..cee36aa 100644
Binary files a/figures/mlfmm_bw.pdf and b/figures/mlfmm_bw.pdf differ
diff --git a/figures/mlfmm_minsky.pdf b/figures/mlfmm_minsky.pdf
index e97c79e..31738af 100644
Binary files a/figures/mlfmm_minsky.pdf and b/figures/mlfmm_minsky.pdf differ