{{ 1,-1,0.04,0.09}{ 2,1,0.04,0.09}{ 3,2,0.04,0.09}{ 4,3,0.04,0.09}{ 5,4,0.04,0.09}{ 6,5,0.04,0.09}{ 7,6,0.04,0.09}{ 8,7,0.04,0.09}}