Variables= "X","Y","Si" Zone F=Point I=5 , J=4 0 0 1.1 0.5 0 1.2 1 0 0.9 1.5 0 0.8 2 0 1.4 0 0.5 1.2 0.5 0.5 1.3 1 0.5 1.2 1.5 0.5 1.1 2 0.5 0.9 0 1 0.8 0.5 1 0.9 1 1 1.4 1.5 1 1.4 2 1 1.3 0 1.5 0.8 0.5 1.5 0.9 1 1.5 1.4 1.5 1.5 1.4 2 1.5 1.3