Lattice Path 4 3 [0,0,2,0,1,1] [2,0,1,1,2,1] [1,1,2,1,0,2] [2,1,1,2,3,2] [0,2,-2,2,0,3] [1,2,0,3,1,3] [0,3,1,3,0,4] [1,3,0,4,2,4]