Method rotate

app/src/main/java/cs/threephase/Center1.java:237–244

(int r)

    private void rotate(int r) {
        for (int j = 0; j < r; j++) {
            rot(0);
            if ((j &1) == 1) rot(1);
            if ((j &7) == 7) rot(2);
            if ((j &15) == 15) rot(3);
        }
    }

    static int getSolvedSym(CenterCube cube) {
        Center1 c = new Center1(cube.ct);