<!b BLOCK1>first <!v VALUE1>value 1 default<!/v> block
<!/b>
<!b BLOCK2>second <!v VALUE2>value 2 default<!/v> block
	<!b BLOCK3>third <!v VALUE3/> block
<!/b>
	<!b BLOCK4>fourth <!v VALUE4	 /> block
<!/b>
<!/b>
<!v CONTENT/>
