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