22 ms·http://c2.com/cgi/wiki?AlternateHardAndSoftLayers http://c2.com/cgi/wiki?AlternateHardAndSoftLayersby swah 13y agohttp://c2.com/cgi/wiki?AlternateHardAndSoftLayers http://c2.com/cgi/wiki?AlternateHardAndSoftLayers