POLYGON ((-51.3787758 -20.8834253, -51.3786665 -20.8832743, -51.3782032 -20.8825344, -51.3776654 -20.8817776, -51.3774052 -20.8813378, -51.376854 -20.8802411, -51.3778906 -20.8798547, -51.378293 -20.8796981, -51.3788953 -20.8794636, -51.3790472 -20.8794045, -51.3796728 -20.8791839, -51.3807574 -20.8787914, -51.3809559 -20.8787081, -51.3810189 -20.8786619, -51.3810518 -20.8796615, -51.381112 -20.8808556, -51.3811731 -20.8820665, -51.3811832 -20.8822673, -51.3812353 -20.8833012, -51.3805132 -20.8833251, -51.3797253 -20.8833752, -51.3787758 -20.8834253))