begin{tikzpicture}[xscale = 3.0, yscale=1, decoration=Cantor set,very thick]
draw decorate{ (0,0) -- (3,0) };
node at (3,0) [right] {$E_0$};
node at (3,-1) [right] {$E_1$};
node at (3,-2) [right] {$E_2$};
node at (3,-3) [right] {$vdots$};
node at (3,-4) [right] {$F$};
draw decorate{ decorate{ (0,-1) -- (3,-1) }};
draw decorate{ decorate{ decorate{ (0,-2) -- (3,-2) }}};
draw decorate{ decorate{ decorate{ decorate{ decorate{ decorate{ decorate{(0,-4) -- (3,-4) }}}}}}};
end{tikzpicture}