<?xml version="1.0" encoding="UTF-8"?>
<form>
    <fieldset name="basic">
        <field name="step" type="nrnumber"
        	label="COM_CONVERTFORMS_FIELD_NUMBER_STEP"
        	description="COM_CONVERTFORMS_FIELD_NUMBER_STEP_DESC"
        	default="1"
        	min="1"
        />
        <field name="min" type="nrnumber"
            label="COM_CONVERTFORMS_FIELD_NUMBER_MIN"
            description="COM_CONVERTFORMS_FIELD_NUMBER_MIN_DESC"
        />
        <field name="max" type="nrnumber"
            label="COM_CONVERTFORMS_FIELD_NUMBER_MAX"
            description="COM_CONVERTFORMS_FIELD_NUMBER_MAX_DESC"
        />
    </fieldset>
    <fieldset name="restrictions">
        <field name="readonly" type="nrtoggle" 
            label="COM_CONVERTFORMS_READONLY"
            description="COM_CONVERTFORMS_READONLY_DESC"
		/>
    </fieldset>
</form>