more simple sample start date
more simple sample start date

square-root/anthracite,Dieterbe/anthracite,nickman/anthracite,Dieterbe/anthracite,nickman/anthracite,Dieterbe/anthracite,jjardel/anthracite,jjardel/anthracite,jjardel/anthracite,square-root/anthracite,square-root/anthracite,jjardel/anthracite,Dieterbe/anthracite,nickman/anthracite,square-root/anthracite,nickman/anthracite