app      | RegalMakeCurrent (66852c30)
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()
app      | glClearColor (0.5, 0.3, 1, 0.4)
app      | glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
app      | glBegin (GL_TRIANGLES)
app      |   glVertex2i (0, 1)
app      |   glVertex2i (1, -1)
app      |   glVertex2i (-1, -1)
app      | glEnd ()
app      | glFlush ()