Case

New Bound

WS Bound

(Aa)

(0.25, 0.25, 0)

1.35355

2

1.40825

(Ab)

(−0.5, 0.5, −0.5)

2

2.20711

2

(Ac)

(−0.5, 0.5, 0.5)

1.5

1.5

2

(−0.5, 0.5, −1)

2.36603

2.36603

2.41421

(B)

(−0.5, 0.5, −1)

2.36603

2.36603

1.70711

(−0.5, 0.5, 0.5)

1.5

1.5

1.5

(−0.5, 0.5, −0.5)

2

1.5

1.5

(C1)

(0.25, 0.25, −0.25)

1.25

1.03229

1.25

(C2)

(0.5, 0.5, 0.49999)

1.99999

1

1.5