data := [[-6.656884748, 21.05454233], [-7.782840033, 22.34206878], [-6.1046275\
70, 19.41556662], [-2.997970163, 18.19902299], [-1.982964753, 19.28125437], [6\
.653598718, 10.77733536], [-6.172212511, 23.34491725], [2.367135537, 13.112689\
34], [-5.882038793, 19.33006599], [1.661568654, 11.71344709], [5.717699434, 7.\
784279228], [-3.776141930, 20.18681174], [.294238828, 12.93109868], [-7.250713\
335, 22.37605003], [-3.003638822, 17.69852292], [.279913373, 12.51071939], [3.\
170481970, 14.26699294], [9.122595331, 6.720016873], [-8.768311563, 23.6346277\
4], [8.413798459, 5.686314959], [-6.971303348, 21.49648999], [-3.328424462, 17\
.24639485], [-5.332496924, 20.84030111], [-8.810526068, 22.72482178], [1.40440\
0823, 12.05880216]];