Method getrl

app/src/main/java/cs/threephase/Center2.java:109–118

()

    }

    int getrl() {
        int idx = 0;
        int r = 4;
        for (int i = 6; i >= 0; i--) {
            if (rl[i] != rl[7]) {
                idx += Cnk[i][r--];
            }
        }
        return idx * 2 + parity;
    }

    private void setrl(int idx) {
        parity = idx & 1;