Consider a set of 2D points in a plane: {(3,6), (17,15), (13,15), (6,12), (9,1), (2,7), (10,19)} a) Construct a KD-tree using these points. b) Find the nearest neighbor of (11, 13) Show your calculations for each step Consider a set of 2D points in a plane: {(3,6), (17,15), (13,15), (6,12), (9,1), (2,7), (10,19)} a) Construct a KD-tree using these points. b) Find the nearest neighbor of (11, 13) Show your calculations for each step