Voucher payment method custom rule

<xsl:transform version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:template match="/">
        <out>
            <allowed>
                <xsl:choose>
                    <!--Don't allow OLGR payments (PVID 33) -->
                    <xsl:when test="/in/salesOrder/salesOrderDetails/salesOrderDetail/productVariantID = 33">false</xsl:when>
                    <xsl:otherwise>true</xsl:otherwise>
                </xsl:choose>
                <xsl:choose>
                    <!--Don't allow OLGR payments (PVID 35) -->
                    <xsl:when test="/in/salesOrder/salesOrderDetails/salesOrderDetail/productVariantID = 35">false</xsl:when>
                    <xsl:otherwise>true</xsl:otherwise>
                </xsl:choose>
                <xsl:choose>
                    <!--Don't allow OLGR payments (PID 24) -->
                    <xsl:when test="/in/salesOrder/salesOrderDetails/salesOrderDetail/productID = 24">false</xsl:when>
                    <xsl:otherwise>true</xsl:otherwise>
                </xsl:choose>
                <xsl:choose>
                    <!--Don't allow OLGR payments (PID 26) -->
                    <xsl:when test="/in/salesOrder/salesOrderDetails/salesOrderDetail/productID = 26">false</xsl:when>
                    <xsl:otherwise>true</xsl:otherwise>
                </xsl:choose>
            </allowed>
        </out>
    </xsl:template>
</xsl:transform>