Method move

app/src/main/java/cs/threephase/Center2.java:181–235

(int m)

    private void move(int m) {
        parity ^= pmv[m];
        int key = m % 3;
        m /= 3;
        switch (m) {
            case 0:		//U
                swap(ct, 0, 1, 2, 3, key);
                break;
            case 1:		//R
                swap(rl, 0, 1, 2, 3, key);
                break;
            case 2:		//F
                swap(ct, 8, 9, 10, 11, key);
                break;
            case 3:		//D
                swap(ct, 4, 5, 6, 7, key);
                break;
            case 4:		//L
                swap(rl, 4, 5, 6, 7, key);
                break;
            case 5:		//B
                swap(ct, 12, 13, 14, 15, key);
                break;
            case 6:		//u
                swap(ct, 0, 1, 2, 3, key);
                swap(rl, 0, 5, 4, 1, key);
                swap(ct, 8, 9, 12, 13, key);
                break;
            case 7:		//r
                swap(rl, 0, 1, 2, 3, key);
                swap(ct, 1, 15, 5, 9, key);
                swap(ct, 2, 12, 6, 10, key);
                break;
            case 8:		//f
                swap(ct, 8, 9, 10, 11, key);
                swap(rl, 0, 3, 6, 5, key);
                swap(ct, 3, 2, 5, 4, key);
                break;
            case 9:		//d
                swap(ct, 4, 5, 6, 7, key);
                swap(rl, 3, 2, 7, 6, key);
                swap(ct, 11, 10, 15, 14, key);
                break;
            case 10:	//l
                swap(rl, 4, 5, 6, 7, key);
                swap(ct, 0, 8, 4, 14, key);
                swap(ct, 3, 11, 7, 13, key);
                break;
            case 11:	//b
                swap(ct, 12, 13, 14, 15, key);
                swap(rl, 1, 4, 7, 2, key);
                swap(ct, 1, 0, 7, 6, key);
                break;
        }
    }
}