36, normal 38 0.59 37 0.58 39 0. 40 0.;
37, normal 38 0.58 36 0.58 39 0. 40 0.;
38, normal 36 0.59 37 0.58 39 0. 40 0.;
39, normal 40 0.34 36 0. 37 0. 38 0.;
40, normal 39 0.34 36 0. 37 0. 38 0.;
