-->
-<xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:transform version="1.0"
+ xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:str="http://exslt.org/strings"
+ extension-element-prefixes="str">
<xsl:output method="text" encoding="UTF-8"/>
<xsl:value-of select="$newline"/>
</xsl:if>
</xsl:for-each>
+
+ <xsl:for-each select=".//puzzle">
+ <xsl:if test="@idref">
+ <xsl:value-of select="$indent"/>
+ <xsl:value-of select="$section"/>
+ <xsl:text> -> </xsl:text>
+ <xsl:value-of select="format-number( substring( @idref, 5 ), '000' )"/>
+ <xsl:text> [label="puzzle",style=dashed];</xsl:text>
+ <xsl:value-of select="$newline"/>
+ </xsl:if>
+ <xsl:if test="@idrefs">
+ <xsl:for-each select="str:tokenize(@idrefs)">
+ <xsl:value-of select="$indent"/>
+ <xsl:value-of select="$section"/>
+ <xsl:text> -> </xsl:text>
+ <xsl:value-of select="format-number( substring( ., 5 ), '000' )"/>
+ <xsl:text> [label="puzzle",style=dashed];</xsl:text>
+ <xsl:value-of select="$newline"/>
+ </xsl:for-each>
+ </xsl:if>
+ </xsl:for-each>
</xsl:template>
<xsl:template match="date">