$x_{1}$ | $\{0.8|0.2,0.8|0.3,0.8|0.2,0.8|0.3\}$ | $\{0.3|0.2, 0.3|0.3,0.3|0.2,0.7|0.3\}$ | $\{0.4|0.2,0.6|0.3,0.6|0.2,0.6|0.3\}$ |
$x_{2}$ | $\{0.6|0.2,0.6|0.3,0.6|0.2,0.7|0.3\}$ | $\{0.6|0.2, 0.8|0.3,0.8|0.2,0.8|0.3\}$ | $\{0.6|0.2,0.6|0.3,0.6|0.2,0.6|0.3\}$ |
$x_{3}$ | $\{0.4|0.2,0.4|0.3,0.4|0.2,0.5|0.3\}$ | $\{0.9|0.2,0.9|0.3,0.9|0.2,0.9|0.3\}$ | $\{0.5|0.2, 0.5|0.3,0.7|0.2,0.7|0.3\}$ |