<form>
	<fieldset name="a">
		<field
			name="id"
			type="text"
			label="ID"
			description=""
			class=""
			default=""
			filter="int"
			/>

		<group name="u">
			<field
				name="username"
				type="text"
				label="Username"
				description=""
				class=""
				default=""
				required="true"
				/>
		</group>
	</fieldset>

	<group name="b">
		<field
			name="email"
			type="email"
			label="Email"
			description=""
			class=""
			default=""
			required="true"
			validator="email"
			/>

		<fieldset name="pf">
			<field
				name="password"
				type="password"
				label="Password"
				description=""
				class=""
				default=""
				filter="alnum"
				/>
		</fieldset>
	</group>

	<field
		name="address"
		type="text"
		label="Address"
		description=""
		class=""
		default=""
		/>
</form>