MUSTACHE

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Scanner;

public class VQCGenerator {
    private static HashMap<Integer, HashMap<Integer, ArrayList<String>>> map = new HashMap<>();

    // ADD PATH HERE
    private static String path = "";

    private static int iMax = 512;
    private static int xMin = -64;
    private static int yMin = 0;
    private static int xMax = 64;
    private static int yMax = 64;
    private static int setSize = 12;

    public static void main(String[] args) {
        createGrid(true, true, false);
    }

    public static void createGrid(boolean parseMap, boolean output, boolean showGraph) {

        for (int i = 0; i < iMax; i++) {
            for (int j = 0; j < i; j++) {

                int a = i - j;
                int b = i + j;
                int c = a * b;
                int d = (int) Math.sqrt(c);
                int e = c - (d*d);
                int f = e - ((2 * d) + 1);
                int n = i - d;
                int x = d - a;

                if (parseMap) {
                   createGridImpl(e, x, d, n, a, b, f);
                }
            }
        }

        if (output) {
            outputGrid();
        }

        if (showGraph) {
            //showGraph(xList, yList, "e", "a % (a+b) primes");
        }
    }

    private static void createGridImpl(int e, int n, int d, int x, int a, int b, int f) {
        if (!map.containsKey(e)) {
            map.put(e, new HashMap<Integer, ArrayList<String>>());
        }

        if (!map.get(e).containsKey(n)) {
            map.get(e).put(n, new ArrayList<>());
        }

        if (!map.containsKey(f)) {
            map.put(f, new HashMap<Integer, ArrayList<String>>());
        }

        if (!map.get(f).containsKey(n - 1)) {
            map.get(f).put(n - 1, new ArrayList<String>());
        }

        String formatTemplate = "%1$s:%2$s:%3$s:%4$s:%5$s:%6$s";

        String text = "{" + String.format(formatTemplate, e, n, d, x, a, b) + "}";
        map.get(e).get(n).add(text);

        text = "{" + String.format(formatTemplate, f, n - 1, d + 1, x + 1, a, b) + "}";
        map.get(f).get(n - 1).add(text);
    }

    private static void outputGrid() {
        File f = new File(path);

        try {
            BufferedWriter bw = new BufferedWriter(new FileWriter(f));

            for (int y = 0; y < yMax; y++) {
                for (int z = 0; z < setSize; z++) {
                    for (int x = xMin; x < xMax; x++) {

                        if ((map.containsKey(x)) && (map.get(x).containsKey(y)) && (map.get(x).get(y).size() > z)) {
                            bw.write(map.get(x).get(y).get(z) + ",");
                        } else {
                            bw.write(",");
                        }

                    }
                    bw.write("\n");
                }
            }

            bw.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
}