the tiny snake is the best :>

has strong joints,is very flexible,take only around 55mins,

print it with:40 mm/s speed, 0.2 mm layer height,around 3 wall layers,

for tiny prints infill doesn't matter much, can be 5% or so.

print time - around 55 min,filament usage - around 5 grams.

check full set:https://www.cgtrader.com/3d-print-models/art/sculptures/fast-snake-set

don't hesitate to ask me anything, cheers.