var paper = Raphael("page",300,300)
var nodeA = paper.circle(150,050,25).attr({fill: "yellow"});
var nodeB = paper.circle(050,200,25).attr({fill: "yellow"});
var nodeC = paper.circle(250,200,25).attr({fill: "yellow"});
var textA = paper.text(150,050,"A").attr({"font-size": "32px", "font-weight": "800", fill: "black"});
var textB = paper.text(050,200,"B").attr({"font-size": "32px", "font-weight": "800", fill: "black"});
var textC = paper.text(250,200,"C").attr({"font-size": "32px", "font-weight": "800", fill: "black"});
var nodeAB = paper.path("M130,070 L050,160").attr({"stroke-width": 3, fill: "black"});
var nodeBC = paper.path("M070,200 L220,200").attr({"stroke-width": 3, fill: "black"});
var nodeCA = paper.path("M230,160 L170,070").attr({"stroke-width": 3, fill: "black"});
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