step 0 x -7.3692442371 y 5.1121064439 f(x,y) -7.3692442371 -7.369244e+00 step 1 x -7.4692442371 y 5.1121064439 f(x,y) -7.4692442371 -7.469244e+00 step 2 x -7.5692442371 y 5.1121064439 f(x,y) -7.5692442371 -7.569244e+00 step 3 x -7.6692442371 y 5.1121064439 f(x,y) -7.6692442371 -7.669244e+00 step 4 x -7.7692442371 y 5.1121064439 f(x,y) -7.7692442371 -7.769244e+00 step 5 x -7.8692442371 y 5.1121064439 f(x,y) -7.8692442371 -7.869244e+00 step 6 x -7.9692442371 y 5.1121064439 f(x,y) -7.9692442371 -7.969244e+00 step 7 x -8.0692442371 y 5.1121064439 f(x,y) -8.0692442371 -8.069244e+00 step 8 x -8.1692442371 y 5.1121064439 f(x,y) -8.1692442371 -8.169244e+00 step 9 x -8.2692442371 y 5.1121064439 f(x,y) -8.2692442371 -8.269244e+00 step 10 x -8.3692442371 y 5.1121064439 f(x,y) -8.3692442371 -8.369244e+00 step 11 x -8.4692442371 y 5.1121064439 f(x,y) -8.4692442371 -8.469244e+00 step 12 x -8.5692442371 y 5.1121064439 f(x,y) -8.5692442371 -8.569244e+00 step 13 x -8.6692442371 y 5.1121064439 f(x,y) -8.6692442371 -8.669244e+00 step 14 x -8.7692442371 y 5.1121064439 f(x,y) -8.7692442371 -8.769244e+00 step 15 x -8.8692442371 y 5.1121064439 f(x,y) -8.8692442371 -8.869244e+00 step 16 x -8.9692442371 y 5.1121064439 f(x,y) -8.9692442371 -8.969244e+00 step 17 x -9.0692442371 y 5.1121064439 f(x,y) -9.0692442371 -9.069244e+00 step 18 x -9.1692442371 y 5.1121064439 f(x,y) -9.1692442371 -9.169244e+00 step 19 x -9.2692442371 y 5.1121064439 f(x,y) -9.2692442371 -9.269244e+00 step 20 x -9.3692442371 y 5.1121064439 f(x,y) -9.3692442371 -9.369244e+00 step 21 x -9.4692442371 y 5.1121064439 f(x,y) -9.4692442371 -9.469244e+00 step 22 x -9.5692442371 y 5.1121064439 f(x,y) -9.5692442371 -9.569244e+00 step 23 x -9.6692442371 y 5.1121064439 f(x,y) -9.6692442371 -9.669244e+00 step 24 x -9.7692442371 y 5.1121064439 f(x,y) -9.7692442371 -9.769244e+00 step 25 x -9.8692442371 y 5.1121064439 f(x,y) -9.8692442371 -9.869244e+00 step 26 x -9.9692442371 y 5.1121064439 f(x,y) -9.9692442371 -9.969244e+00 FINISH 2 step 27 x_rearched_to -10.0692442371 y_reached_to 5.1121064439 f(x,y) -10.0692442371