sage: n=2
sage: q=[[1,0,0],[0,1,0],[0,0,1]]+ [[1,i,-i] for i in range(1,n+1)]+[ [1,i,1-i] for i in range(1,n+1)]+[[0,0,0]]
sage: p = PointConfiguration(q)
sage: regular =p.restrict_to_regular_triangulations(True).triangulations_list()
sage: with open("sageoutput.txt", "w") as f: f.write(str(regular))
sage: a=open("sageoutput.txt", "r")
sage: texto=a.read()
sage: texto=texto.replace("(","[")
sage: texto=texto.replace("<","[")
sage: texto=texto.replace(")","]")
sage: texto=texto.replace(">","]")
sage: texto=texto.replace(" ","")
sage: with open("sageoutput.txt", "w") as f: f.write(texto)