--- /dev/null
+#seems that current code doesn't work great (deserialize is broken somewhere).
+#So, this allow to use old code as it worked for JdS slides (e.g.):
+
+git reset --hard 16da38ab3419e7063ce367eb878a9e60d2...
+
+cd code/stage1/build
+cmake ../src
+make
+
+cd ../data
+../build/ppam.exe serialize 2011.csv 2011.bin 1 0
+mpirun -np 4 ../build/ppam.exe cluster 2011.bin 3000 20 1 2