POLYGON((1.68154 43.23631,1.68104 43.2373,1.6808 43.23824,1.68055 43.23917,1.68105 43.23926,1.68194 43.23934,1.68225 43.23858,1.6825 43.23778,1.68253 43.23657,1.68154 43.23631))