\documentclass[tikz,border=5pt]{standalone}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[dvipsnames]{xcolor}
\usepackage{amsmath, amsfonts, amssymb, tikz, physics}
\begin{document}
\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=-1,xscale=1]
\draw [fill={rgb, 255:red, 0; green, 0; blue, 0 } ,fill opacity=1 ] (125,105) .. controls (125,107.76) and (122.76,110) .. (120,110) .. controls (117.24,110) and (115,107.76) .. (115,105) .. controls (115,102.24) and (117.24,100) .. (120,100) .. controls (122.76,100) and (125,102.24) .. (125,105) -- cycle (130,105) -- (125,105) (110,105) -- (115,105) ;
\draw (105,105.04) .. controls (105,107.8) and (102.76,110.04) .. (100,110.04) .. controls (97.24,110.04) and (95,107.8) .. (95,105.04) .. controls (95,102.28) and (97.24,100.04) .. (100,100.04) .. controls (102.76,100.04) and (105,102.28) .. (105,105.04) -- cycle (110,105.04) -- (105,105.04) (90,105.04) -- (95,105.04) ;
\draw (120,115) .. controls (122.76,115) and (125,117.24) .. (125,120) .. controls (125,122.76) and (122.76,125) .. (120,125) .. controls (117.24,125) and (115,122.76) .. (115,120) .. controls (115,117.24) and (117.24,115) .. (120,115) -- cycle (120,110) -- (120,115) (120,130) -- (120,125) ;
\draw (130,105) -- (143,105) ;
\draw [fill={rgb, 255:red, 0; green, 0; blue, 0 } ,fill opacity=1 ] (85,134.96) .. controls (85,137.72) and (82.76,139.96) .. (80,139.96) .. controls (77.24,139.96) and (75,137.72) .. (75,134.96) .. controls (75,132.2) and (77.24,129.96) .. (80,129.96) .. controls (82.76,129.96) and (85,132.2) .. (85,134.96) -- cycle (90,134.96) -- (85,134.96) (70,134.96) -- (75,134.96) ;
\draw (65,135) .. controls (65,137.76) and (62.76,140) .. (60,140) .. controls (57.24,140) and (55,137.76) .. (55,135) .. controls (55,132.24) and (57.24,130) .. (60,130) .. controls (62.76,130) and (65,132.24) .. (65,135) -- cycle (70,135) -- (65,135) (50,135) -- (55,135) ;
\draw [fill={rgb, 255:red, 0; green, 0; blue, 0 } ,fill opacity=1 ] (45.01,133.94) .. controls (45.01,131.46) and (42.99,129.44) .. (40.51,129.44) .. controls (38.02,129.44) and (36.01,131.46) .. (36.01,133.94) .. controls (36.01,136.43) and (38.02,138.44) .. (40.51,138.44) .. controls (42.99,138.44) and (45.01,136.43) .. (45.01,133.94) -- cycle ;
\draw (45.01,134.94) -- (50,135) ;
\draw [fill={rgb, 255:red, 0; green, 0; blue, 0 } ,fill opacity=1 ] (125,135) .. controls (125,137.76) and (122.76,140) .. (120,140) .. controls (117.24,140) and (115,137.76) .. (115,135) .. controls (115,132.24) and (117.24,130) .. (120,130) .. controls (122.76,130) and (125,132.24) .. (125,135) -- cycle (130,135) -- (125,135) (110,135) -- (115,135) ;
\draw (105,135) .. controls (105,137.76) and (102.76,140) .. (100,140) .. controls (97.24,140) and (95,137.76) .. (95,135) .. controls (95,132.24) and (97.24,130) .. (100,130) .. controls (102.76,130) and (105,132.24) .. (105,135) -- cycle (110,135) -- (105,135) (90,135) -- (95,135) ;
\draw (130,135) -- (143,135) ;
\draw (152,105) -- (162,105) ;
\draw (212,105) -- (222,105) ;
\draw (267,105) -- (277,105) ;
\draw (117,92.4) node [anchor=north west][inner sep=0.75pt] [font=\tiny] {$2$};
\draw (107,117.4) node [anchor=north west][inner sep=0.75pt] [font=\tiny] {$4$};
\draw (21,125.4) node [anchor=north west][inner sep=0.75pt] [font=\tiny] {$\frac{1}{4}$};
\draw (37,121.4) node [anchor=north west][inner sep=0.75pt] [font=\tiny] {$2$};
\draw (77,122.4) node [anchor=north west][inner sep=0.75pt] [font=\tiny] {$2$};
\draw (117,142.4) node [anchor=north west][inner sep=0.75pt] [font=\tiny] {$2$};
\draw (143,127) -- (162,127) -- (162,142) -- (143,142) -- cycle ;
\draw (152.5,134.5) node [font=\tiny] {$v_{13}$};
\draw (151.22,102.2) node {$\{$};
\draw (161.55,97.1) -- (195.55,97.1) -- (195.55,112.1) -- (161.55,112.1) -- cycle ;
\draw (178.55,104.6) node [font=\tiny] {$c_{13} ''v_{13}$};
\draw (221.59,97.1) -- (249.59,97.1) -- (249.59,112.1) -- (221.59,112.1) -- cycle ;
\draw (235.59,104.6) node [font=\tiny] {$c_{2} ''v_{2}$};
\draw (197,98.4) node [anchor=north west][inner sep=0.75pt] [font=\scriptsize] {$+$};
\draw (276.55,96.95) -- (310.55,96.95) -- (310.55,113.95) -- (276.55,113.95) -- cycle ;
\draw (293.55,105.45) node [font=\tiny] {$c_{13}^{-\prime\prime} v_{13}^{-}$};
\draw (251,98.4) node [anchor=north west][inner sep=0.75pt] [font=\scriptsize] {$+$};
\draw (316.22,104.2) node {$\}$};
\end{tikzpicture}
\end{document}