diff --git a/2016/schemes/network.pdf b/2016/schemes/network.pdf new file mode 100755 index 0000000..de26709 Binary files /dev/null and b/2016/schemes/network.pdf differ diff --git a/2016/schemes/network.vsd b/2016/schemes/network.vsd new file mode 100755 index 0000000..d64136b Binary files /dev/null and b/2016/schemes/network.vsd differ