-#LyX 1.6.0 created this file. For more info see http://www.lyx.org/
-\lyxformat 345
+#LyX 2.0 created this file. For more info see http://www.lyx.org/
+\lyxformat 413
\begin_document
\begin_header
\textclass article
\usepackage[all]{xy}
\end_preamble
\use_default_options false
+\maintain_unincluded_children false
\language english
+\language_package default
\inputencoding auto
+\fontencoding global
\font_roman default
\font_sans default
\font_typewriter default
\font_default_family default
+\use_non_tex_fonts false
\font_sc false
\font_osf false
\font_sf_scale 100
\font_tt_scale 100
+
\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
\paperfontsize default
\spacing single
\use_hyperref false
\use_geometry false
\use_amsmath 1
\use_esint 0
+\use_mhchem 1
+\use_mathdots 1
\cite_engine basic
\use_bibtopic false
+\use_indices false
\paperorientation portrait
+\suppress_date false
+\use_refstyle 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
\secnumdepth 3
\tocdepth 3
\paragraph_separation indent
-\defskip medskip
+\paragraph_indentation default
\quotes_language english
\papercolumns 1
\papersides 1
\paperpagestyle default
\tracking_changes false
\output_changes false
-\author ""
-\author ""
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
\end_header
\begin_body
\begin_layout Standard
\begin_inset Formula \xymatrix{A\ar[d]\ar[r] & B\ar[d]\ar@{-->}[dl] \\
-C\ar@{_{(}->}[r] & D\ar@/{}_{1pc}/[u]}
-
+C\ar@{_{(}->}[r] & D\ar@/{}_{1pc}/[u]
+}
\end_inset
\begin_inset Formula $\xymatrix{\, & \, & \mbox{}A\ar[r]\ar[d] & B\ar[d]\ar@{-->}[dl]\\
-\, & & C\ar@{_{(}->}[r] & D\ar@/_{1pc}/[u]}
+\, & & C\ar@{_{(}->}[r] & D\ar@/_{1pc}/[u]
+}
$
\end_inset