It was actually crazy that Sebastian was this fast.
Double as complex didn't mean that the Law would be comprehended in double the time.
Assuming someone played a video game in which they had to solve a puzzle with ten different pieces and needed ten minutes to solve it, doubling the pieces didn't mean that they would need twenty minutes.
One had to consider many more possibilities from the get-go. One might lose focus by trying to remember too much at once. One might not even be able to remember enough pieces to come to a solution.
By doubling the complexity, the puzzle would become impossible to solve for many people, while people who could solve the puzzle would need far more than twice the time.
Kyle had comprehended many Fragments by now, which gave him a reference regarding complexity in Law comprehension.
