diff --git a/geometry/quad.cpp b/geometry/quad.cpp
index 44cac33..53ac243 100644
--- a/geometry/quad.cpp
+++ b/geometry/quad.cpp
@@ -126,5 +126,7 @@ Vertex Quad::randomPoint(int seed, int n) const {
 float Quad::surface() const {
 	Triangle ne(c[NW], c[NE], c[SE]);
 	Triangle sw(c[SE], c[SW], c[NW]);
+	std::cout << sw[LEFT] << " " << sw[TOP] << " " << sw[RIGHT] << std::endl;
+	std::cout << "{" << ne.surface() << " " << sw.surface() << "}" << std::endl;
 	return ne.surface() + sw.surface();
 }
diff --git a/geometry/triangle.cpp b/geometry/triangle.cpp
index 7fbcf3b..cc8af45 100644
--- a/geometry/triangle.cpp
+++ b/geometry/triangle.cpp
@@ -59,5 +59,7 @@ Vertex Triangle::randomPoint(int seed, int n) const {
 float Triangle::surface() const {
 	float hauteur = Segment(c[TOP], (c[TOP] - c[LEFT]).projectOn(c[RIGHT] - c[LEFT])).length();
 	float base = Segment(c[LEFT], c[RIGHT]).length();
+	std::cout << "Triangle = " << c[LEFT] << " " << c[TOP] << " " << c[RIGHT] << std::endl;
+	std::cout << "Triangle : b=" << base << " h=" << hauteur << " " << (c[TOP] - c[LEFT]).projectOn(c[RIGHT] - c[LEFT]) << std::endl;
 	return (base * hauteur) / 2.f;
 }
diff --git a/main.cpp b/main.cpp
index 789b36c..b33532a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -5,7 +5,7 @@
 int main() {
 	// Générer une tile de base
 	std::cout << "Initial seed = " << Chose::initialSeed << std::endl;
-	float size = 10;
+	float size = 20000;
 	Vertex ne(size, size, 0);
 	Vertex se(size, 0, 0);
 	Vertex sw(0, 0, 0);
@@ -14,6 +14,9 @@ int main() {
 	c->triangulation();
 	c->updateAABB();
 
-	new View(c);
+	//std::cout << Triangle(se, sw, nw).surface() << std::endl;
+	std::cout << Quad(Vertex(10,10,0), Vertex(10,0,0), Vertex(0,0,0), Vertex(0,10,0)).surface() << std::endl;
+
+	//new View(c);
 	return 0;
 }
diff --git a/rules/chose.cpp b/rules/chose.cpp
index 1586276..cdef1dc 100644
--- a/rules/chose.cpp
+++ b/rules/chose.cpp
@@ -145,4 +145,4 @@ void Chose::drawAABB() {
 	);
 }
 
-unsigned int Chose::initialSeed = random_seed();
+unsigned int Chose::initialSeed = 1032729551;//random_seed();