In a twisty manner; characterised by many twists, bends or turns.(adverb)
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Use "twistily" in a sentence
"Only on the large dressing-table, on the left-hand side of the oval swing-glass, was one book covered in red velvet, and on it, very twistily embroidered in yellow silk and mixed up with misleading leaves and squiggles were the letters, A.B.C. 'Perhaps it's a picture alphabet,' said Mabel, and was quite pleased, though of course she was much too old to care for alphabets."
"On forest roads climbing twistily through the Alps, it proved possible to drive the new M-class hard into corners without causing nausea to rise for driver or passenger."