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