{{ 1,-1,0.03,0.11}{ 2,1,0.03,0.11}{ 3,2,0.03,0.11}{ 4,3,0.03,0.11}{ 5,4,0.03,0.11}{ 6,5,0.03,0.11}{ 7,6,0.03,0.11}{ 8,7,0.03,0.11}}