// Read coordinate data from stdin
static void read_input(Gesture g) throws IOException {
BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
String line;
while ((line = stdin.readLine()) != null) {
String[] field = line.split("[ \t]+");
double[] point = new double[3];
for (int i = 0; i < 3; i++) point[i] = Double.parseDouble(field[i]);
// System.out.println("Input coordinate " + point[0] + ", " + point[1] + ", " + point[2]);
g.add(point);
}
return;
}
