(n,n)@(2n,2n)@(3n,3n)

Hoco

Luco

Indirect gap

Min direct gap

(3,3)@(6,6)@(9,9)

−5.133

−4.890

0.243

0.381

(4,4)@(6,6)@(8,8)

−4.739

−4.739

0.169

0.225

(5,5)@(10,10)@(15,15)

−4.653

−4.621

0.032

0.037