// QUESTION BACK AVEC 2 LIGNES QUI CROISENT
	// BOTTOM
	vertices[0][0] = -10.0; vertices[0][1] = -10.0; vertices[0][2] = -10.0;
	vertices[1][0] = 10.0;  vertices[1][1] = -10.0; vertices[1][2] = -10.0;
	vertices[2][0] = 10.0;  vertices[2][1] = -10.0; vertices[2][2] = 10.0;

	vertices[3][0] = -10.0; vertices[3][1] = -10.0; vertices[3][2] = 10.0;
	vertices[4][0] = -10.0; vertices[4][1] = -10.0; vertices[4][2] = -10.0;
	vertices[5][0] = 10.0;  vertices[5][1] = -10.0; vertices[5][2] = 10.0;


	// LEFT
	vertices[6][0] = -10.0; vertices[6][1] = 10.0; vertices[6][2] = -10.0;
	vertices[7][0] = -10.0;  vertices[7][1] = -10.0; vertices[7][2] = -10.0;
	vertices[8][0] = -10.0;  vertices[8][1] = 10.0; vertices[8][2] = 10.0;

	vertices[9][0] = -10.0;  vertices[9][1] = -10.0; vertices[9][2] = -10.0;
	vertices[10][0] = -10.0; vertices[10][1] = -10.0; vertices[10][2] = 10.0;
	vertices[11][0] = -10.0;  vertices[11][1] = 10.0; vertices[11][2] = 10.0;


	// TOP
	vertices[12][0] = -10.0; vertices[12][1] = 10.0; vertices[12][2] = -10.0;
	vertices[13][0] = 10.0;  vertices[13][1] = 10.0; vertices[13][2] = -10.0;
	vertices[14][0] = 10.0;  vertices[14][1] = 10.0; vertices[14][2] = 10.0;

	vertices[15][0] = -10.0; vertices[15][1] = 10.0; vertices[15][2] = 10.0;
	vertices[16][0] = -10.0; vertices[16][1] = 10.0; vertices[16][2] = -10.0;
	vertices[17][0] = 10.0;  vertices[17][1] = 10.0; vertices[17][2] = 10.0;


	// BACK
	vertices[18][0] = -10.0; vertices[18][1] = 10.0; vertices[18][2] = -10.0;
	vertices[19][0] = 10.0;  vertices[19][1] = 10.0; vertices[19][2] = -10.0;
	vertices[20][0] = 10.0;  vertices[20][1] = -10.0; vertices[20][2] = -10.0;

	vertices[21][0] = -10.0; vertices[21][1] = -10.0; vertices[21][2] = -10.0;
	vertices[22][0] = -10.0; vertices[22][1] = 10.0; vertices[22][2] = -10.0;
	vertices[23][0] = 10.0;  vertices[23][1] = -10.0; vertices[23][2] = -10.0;


	// RIGHT
	vertices[24][0] = 10.0; vertices[24][1] = 10.0; vertices[24][2] = -10.0;
	vertices[25][0] = 10.0;  vertices[25][1] = -10.0; vertices[25][2] = -10.0;
	vertices[26][0] = 10.0;  vertices[26][1] = 10.0; vertices[26][2] = 10.0;

	vertices[27][0] = 10.0;  vertices[27][1] = -10.0; vertices[27][2] = -10.0;
	vertices[28][0] = 10.0; vertices[28][1] = -10.0; vertices[28][2] = 10.0;
	vertices[29][0] = 10.0;  vertices[29][1] = 10.0; vertices[29][2] = 10.0;


	// FRONT
	vertices[30][0] = -10.0; vertices[30][1] = 10.0; vertices[30][2] = 10.0;
	vertices[31][0] = 10.0;  vertices[31][1] = 10.0; vertices[31][2] = 10.0;
	vertices[32][0] = 10.0;  vertices[32][1] = -10.0; vertices[32][2] = 10.0;

	vertices[33][0] = -10.0; vertices[33][1] = 10.0; vertices[33][2] = 10.0;
	vertices[34][0] = -10.0; vertices[34][1] = -10.0; vertices[34][2] = 10.0;
	vertices[35][0] = 10.0;  vertices[35][1] = -10.0; vertices[35][2] = 10.0;