-1-1 8.54.5 -1,-1 -1,3 3,3 4.1,4.5 7.9,4.5 -0.5,-1.0 3.3,-1.0 3.3,2.8 8.4,1.5 8.5,-0.9 5.8,-0.9 3.5,3.0 8.4,3.0 8.4,1.6