{{ 1,-1,0.05,0.12}{ 2,1,0.05,0.12}{ 3,2,0.05,0.12}{ 4,3,0.05,0.12}{ 5,4,0.05,0.12}{ 6,5,0.05,0.12}{ 7,6,0.05,0.12}{ 8,7,0.05,0.12}}