Vertical, right down the middle.
And now that "Country House Mystery" has been called, I actually do have an incentive to also finish my last bingo book -- Sharyn McCrumb's She Walks These Hills -- fairly soonish after all, as a "Supernatural" call now will give me another immediate bingo, too.
"Virgin" card posted for ease of tracking and comparison.
Read but not called
Called but not read
Black Kitty in Black Vignette:
Read and Called
Black Kitty Center Square:
Read = Called
(Note: Physical print editions unless stated otherwise)