{{0.3, 0.7, 0, 0 ,0},{0.2, 0.1, 0.7, 0 ,0},{0, 0.2, 0.1, 0.7, 0 },{0, 0, 0.2, 0.1, 0.7},{0, 0, 0, 0, 0.2}}^4