diff --git a/fastlib/u/nvasil/docs/proposal/unfolded_swiss_roll_isomap.emf b/fastlib/u/nvasil/docs/proposal/unfolded_swiss_roll_isomap.emf new file mode 100644 index 0000000000..3a32b848f5 Binary files /dev/null and b/fastlib/u/nvasil/docs/proposal/unfolded_swiss_roll_isomap.emf differ