<form col="4">
    <label name="dimension"/>
    <field name="dimension"/>
    <label name="name"/>
    <field name="name"/>
    <label name="code"/>
    <field name="code"/>
    <label name="parent"/>
    <field name="parent"/>
    <label name="active"/>
    <field name="active"/>
    <newline/>
    <field name="children" colspan="4"/>
</form>