MFC: Multiple rows of CMFCToolBar

Hi, in my MFC application i am using 9 CMFCToolBars, I want them to appear in two rows, what should i do? What i did on my application is attaching below, the output of the program is such that all toolbars are aligned in a single row 

        m_wndMenuBar.EnableDocking(CBRS_ALIGN_ANY);
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	tb1.EnableDocking(CBRS_ALIGN_ANY);
	tb2.EnableDocking(CBRS_ALIGN_ANY);
	tb3.EnableDocking(CBRS_ALIGN_ANY);
	tb4.EnableDocking(CBRS_ALIGN_ANY);
	tb6.EnableDocking(CBRS_ALIGN_ANY);
	tb7.EnableDocking(CBRS_ALIGN_ANY);
	tb8.EnableDocking(CBRS_ALIGN_ANY);
	tb9.EnableDocking(CBRS_ALIGN_ANY);
        EnableDocking(CBRS_ALIGN_ANY);
	DockPane(&m_wndMenuBar);
	DockPane(&tb1);
	DockPane(&m_wndToolBar);
	DockPane(&tb4);
	DockPane(&tb8);
	DockPane(&tb9);
	DockPane(&tb2);
	DockPane(&tb3);
	DockPane(&tb6);
	DockPane(&tb7);

A learner