Algorithm 1 Algorithm for building contact wires
1:	roiPoints $\leftarrow$ extractPointsFromROI()	▹ First stage
2:	for all slice $\in$ roiPoints do	▹ Second stage
3:	clusteredPoints $\leftarrow$ DBSCAN(slice)
4:	end for
5:	finalClusters $\leftarrow$ NULL	▹ Third stage
6:	for all cluster $\in$ clusteredPoints do
7:	if cluster.Length $>$ 6 then
8:	continue
9:	else if cluster.Length $>$ 3 then
10:	splittedCluster $\leftarrow$ SPLIT(cluster)
11:	finalClusters.Add(splittedCluster)
12:	else
13:	finalClusters.Add(cluster)
14:	end if
15:	end for
16:	listO fWires $\leftarrow$ NULL	▹ Fourth stage
17:	for all cluster $\in$ finalClusters do
18:	closestWire $\leftarrow$ getGlosestWireFromList(cluster)
19:	if closestwire.Distance $< ϵ$ then
20:	closestWire.Add(cluster)
21:	else
22:	newWire $\leftarrow$ cluster
23:	listO fWires.Add(newWire)
24:	end if
25:	end for
26:	longerWire $\leftarrow$ getGlongerWire(listO fWires)	▹ Fifth stage
27:	for all wire $\in$ listO fWires do
28:	if wire.Length$<$ longerWire.Length * 0, 5 then
29:	listO fWires.Remove(wire)
30:	end if
31:	end for
32:	for all wire $\in$ listO fWires do	▹ Sixth stage
33:	computeBestFirStraitht(wire)
34:	measureHeithtAndStagger(wire)
35:	end for
36:	for all wire $\in$ listO fWires do	▹ Seventh stage
37:	for all potentialSustainer $\in$ listO fWires do
38:	if isSustaniner(potencialSustainer,wire) then
39:	wire.AddSustainer(potencialSustainer)
40	end if
41:	end for
42:	end for