To determine the time signature of Lucrecia Kasilag's "Divertissement" based on the score, we would need to analyze the rhythmic patterns and the grouping of beats in the music. Without access to the score or specific information about the piece, it's challenging to provide an accurate time signature. Typically, time signatures are indicated at the beginning of a piece of music and consist of two numbers, one above the other. The top number indicates the number of beats per measure, while the bottom number represents the note value that receives one beat. If you have access to the score of "Divertissement," you can look for the time signature indicated at the beginning of the piece.