only 1 use
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- There was dancing now on the canvas in the garden; old men pushing young girls backward in eternal graceless circles, superior couples holding each other tortuously, fashionably, and keeping in the corners — and a great number of single girls dancing individualistically or relieving the orchestra for a moment of the burden of the banjo or the traps.p. 46.6
tortuously = with repeated turns and bends
There are no more uses of "tortuous" in The Great Gatsby.
Typical Usage (best examples)