Determine the number of maximal connected intervals in [-10, 10] where the function f(x) = -2|(-2(4(3cos(3πx - 2) - 1) - 4)^2 + 4(4(3cos(3πx - 2) - 1) - 4) + 4) + 1| - 2 is strictly decreasing.

Present the answer in LaTex format: \boxed{Your answer}
user