places(x) = 6 for x float bin(p), p <= 21 places(x) = 14 for x float bin(p), 21 < p <= 53 places(x) = 28 for x float bin(p), 53 < p places(x) = 6 for x float dec(p), p <= 6 places(x) = 14 for x float dec(p), 6 < p <= 16 places(x) = 28 for x float dec(p), 16 < p