Lattice Path 2 5 [0,0,1,0,-1,0] [1,0,0,1,2,1] [2,0,1,0,2,1] [4,0,3,1,5,1] [0,1,1,1,0,2] [1,1,0,2,2,2] [2,1,3,1,1,1] [3,1,2,2,4,2]