\psset{griddots=0,gridlabels=8pt,subgriddiv=5}
\psset{xunit=10mm,yunit=10mm}
\begin{pspicture}(12,10)
%	\psgrid
	\newcommand{\clr}{black}
	% phases
	\psline[linewidth=1pt,linecolor=\clr,linestyle=dashed](0,2)(12,2)
	\psline[linewidth=1pt,linecolor=\clr,linestyle=dashed](0,8)(12,8)
	\rput{0}(1.5,2){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\clr}
		\psset{framearc=.5}
		\psframebox{\textcolor{\clr}{code freeze}}
	}
	\psline[linewidth=1pt,linecolor=\clr]{<->}(11.5,2)(11.5,8)
	\rput{90}(11.5,5){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\clr}
		\psset{framearc=.5}
		\psframebox{\textcolor{\clr}{release phase}}
	}


	% master
	\newcommand{\masterx}{10}
	\psline[linewidth=2pt,linecolor=\clr,arrowsize=15pt]{->}(\masterx,1)(\masterx,9)
	\psset{fillcolor=\clr}
	\psdot[dotsize=10pt,dotstyle=o,linecolor=\clr](\masterx,2)
	\psdot[dotsize=10pt,dotstyle=o,linecolor=\clr](\masterx,8)
	\rput(\masterx,0.5){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\clr}
		\psset{framearc=.5}
		\psframebox{\textcolor{\clr}{master}}
	}
	% feature/anti_osc
	\renewcommand{\clr}{RedOrange}
	\newcommand{\featurex}{8}
	\psline[linewidth=2pt,linecolor=\clr](\masterx,2)(\featurex,3)
	\psline[linewidth=2pt,linecolor=\clr](\featurex,3)(\featurex,7)
	\psline[linewidth=2pt,linecolor=\clr,linestyle=dashed,arrowsize=15pt]{->}(\featurex,7)(\masterx,8)
	\psline[linewidth=1pt,linecolor=\clr,linestyle=dashed](\featurex,2)(\featurex,8)
	\multido{\nA=3+2}{3}{
		\psset{fillcolor=\clr}
		\psdot[dotsize=10pt,dotstyle=o,linecolor=\clr](\featurex,\nA)
	}
	\rput(\featurex,1.5){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\clr}
		\psset{framearc=.5}
		\psframebox{\textcolor{\clr}{release/NAR\_C0}}
	}
	\newcommand{\rccolor}{Blue}
	\psset{fillcolor=\rccolor}
	\psdot[dotsize=5pt,dotstyle=o,linecolor=\rccolor](\masterx,2)
	\psdot[dotsize=5pt,dotstyle=o,linecolor=\rccolor](\featurex,3)
	\psdot[dotsize=5pt,dotstyle=o,linecolor=\rccolor](\featurex,5)
	\psline[linewidth=1pt,linecolor=\rccolor,arrowsize=10pt]{->}(\masterx,2)(5.7,2.8)
	\psline[linewidth=1pt,linecolor=\rccolor,arrowsize=10pt]{->}(\featurex,3)(5.7,4.6)
	\psline[linewidth=1pt,linecolor=\rccolor,arrowsize=10pt]{->}(\featurex,5)(5.7,6.6)
	\rput(3,3){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\rccolor}
		\psset{framearc=.5}
		\psframebox{\textcolor{\rccolor}{deploy: release candidate 1}}
	}
	\rput(3,5){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\rccolor}
		\psset{framearc=.5}
		\psframebox{\textcolor{\rccolor}{deploy: release candidate 2}}
	}
	\rput(3,7){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\rccolor}
		\psset{framearc=.5}
		\psframebox{\textcolor{\rccolor}{deploy: release candidate 3}}
	}
	\newcommand{\rcolor}{ForestGreen}
	\psset{fillcolor=\rcolor}
	\psdot[dotsize=5pt,dotstyle=o,linecolor=\rcolor](\featurex,7)
	\psline[linewidth=1pt,linecolor=\rcolor,arrowsize=10pt]{->}(\featurex,7)(4.6,8.6)
	\rput(3,9){
		\psset{fillcolor=white}
		\psset{fillstyle=solid}
		\psset{linecolor=\rcolor}
		\psset{framearc=.5}
		\psframebox{\textcolor{\rcolor}{deploy: release}}
	}
\end{pspicture}
