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def comParsing():
global comDist,n,nodeCoordinates
n = int(graph.split('\n')[0].split())
for i in graph.split('\n')[1:]:
nodeCoordinates.append((int(i.split()[0]), int(i.split()[1])))
for i,index in zip(nodeCoordinates,range(n)):
for j,index2 in zip(nodeCoordinates,range(n)):
comDist[index][index2]=math.sqrt((nodeCoordinates[j][0]-nodeCoordinates[i][0])**2+(nodeCoordinates[j][1]-nodeCoordinates[i][1])**2) #rasstoyanie ot i do vseh j
def commivoyager():
curr=0
comPath=[]
comPath.push(curr)
while(!len(comPath)==n):
curr=comDist[curr].index(min(comDist[curr]))
comPath.push(curr)
print comPath
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