for(int i=0; i < 10; i++)
    {        
        glBegin(GL_TRIANGLE_STRIP);
        for(int j=0; j < NVERTICES; j++)
        {
			glNormal3dv(normals[i][j]);
			glTexCoord2f(j/NVERTICES, 2*i/NVERTICES);
            glVertex3dv(mesh[i][j]);
			glNormal3dv(normals[i+1][j]);
			glTexCoord2f(j/NVERTICES, 2*(i+1)/NVERTICES);
            glVertex3dv(mesh[i + 1][j]);
        }
        glEnd();
    }