Create product_images.xml with 22 pictures in tab

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="product_product_template_only_form_view" model="ir.ui.view">
            <field name="model">product.template</field>
            <field name="inherit_id" ref="product.product_template_only_form_view"/>
            <field name="arch" type="xml">
                   <xpath expr="//page[@string='Accounting']" position="after">
                   <page string="Product Images">
                    <field name="x_product_image_1" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_2" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_3" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_4" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_5" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_6" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_7" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_8" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_9" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_10" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_11" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_12" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_13" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_14" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_15" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_16" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_17" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_18" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_19" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_20" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_21" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    <field name="x_product_image_22" widget="image" class="oe_avatar oe_left" modifiers="{}"/>
                    </page>
                    </xpath>
            </field>
        </record>
    </data>
</openerp>