construct/rlve largest rectangle

construct/rlve largest rectangle: a task in MathConstructOptimize-Envs-harbor (Harbor dataset). You are given 6 distinct lattice points, indexed 0..5: 0: (-2, -3) 1: (3, 3) 2: (0, -3) 3: (-2, -1) 4: (-2, -5) 5: (0, -5)