Possible Clues:

• Figure how to be one over the eight on all sides
• Its internal angles total 1,260 degrees
• Twelve concealing jade figure
• Figure twelve carp may be caught
• Flat refusal to go on working - and it's multilateral
• Figure of horse exhibited in middle of day
• Without a horse on it, just figure how it's one over the eight
• Just figure how one might be steedless on this
• Might one figure how there isn't a horse on this ?
• Offering no horse over a certain figure