widths
widths:
8|16|24|32|40|48|56|64|72|80|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256|264|272|280|288|296|304|312|320|328|336|344|352|360|368|376|384|392|400|408|416|424|432|440|448|456|464|472|480|488|496|504|512