$x_{1}$ | $\{0.6|0.4,0.6|0.3,0.6|0.1,0.7|0.2\}$ | $\{0.6|0.4, 0.8|0.3,0.8|0.1,0.8|0.2\}$ | $\{0.9|0.4,0.9|0.3,0.9|0.1,0.9|0.2\}$ |
$x_{2}$ | $\{0.5|0.4,0.5|0.3,0.5|0.1,0.5|0.2\}$ | $\{0.7|0.4, 0.7|0.3,0.8|0.1,0.8|0.2\}$ | $\{0.8|0.4,0.8|0.3,0.8|0.1,0.8|0.2\}$ |
$x_{3}$ | $\{0.7|0.4,0.8|0.3,0.8|0.1,0.8|0.2\}$ | $\{0.4|0.4,0.6|0.3,0.6|0.1,0.6|0.2\}$ | $\{0.7|0.4, 0.7|0.3,0.9|0.1,0.9|0.2\}$ |