def main():
w = stdio.readInt()
h = stdio.readInt()
tour = Tour()
while not stdio.isEmpty():
x = stdio.readFloat()
y = stdio.readFloat()
p = Point(x, y)
tour.insertSmallest(p)
tour.show()
stdio.writef('Tour distance = %f\n', tour.distance())
stdio.writef('Number of points = %d\n', tour.size())
