SetBrushOrgEx is broken.

            BeginPaint(hWnd, &ps);

            HBRUSH hbrush = CreatePatternBrush(hbmp);

            HBRUSH hbrushold = (HBRUSH)SelectObject(ps.hdc, hbrush);

            //1st column

            PatBlt(ps.hdc, 0,0, 20, 100, PATCOPY);

            //2nd column

            PatBlt(ps.hdc, 40,0, 20, 50, PATCOPY);

            PatBlt(ps.hdc, 40,50, 20, 50, PATCOPY);

            //3rd column

            PatBlt(ps.hdc, 80,0, 20, 50, PATCOPY);

            SetViewportOrgEx(ps.hdc, 0, 50, NULL);

            PatBlt(ps.hdc, 80,0, 20, 50, PATCOPY);

            //4th column

            SetViewportOrgEx(ps.hdc, 0, 0, NULL);

            PatBlt(ps.hdc, 120,0, 20, 50, PATCOPY);

            SetViewportOrgEx(ps.hdc, 0, 50, NULL);

            PatBlt(ps.hdc, 120,50, 20, 50, PATCOPY);

            hbrushold = (HBRUSH)SelectObject(ps.hdc, hbrushold);

            SetViewportOrgEx(ps.hdc, 0, 0, NULL);

            //5th column

            SetRect(&rc, 160, 0, 180,100);

            FillRect(ps.hdc, &rc, hbrush);

            //6th column

            SetRect(&rc, 200, 0, 220,50);

            FillRect(ps.hdc, &rc, hbrush);

            SetRect(&rc, 200, 50, 220,100);

            FillRect(ps.hdc, &rc, hbrush);

            //7th column

            SetRect(&rc, 240, 0, 260,50);

            FillRect(ps.hdc, &rc, hbrush);

            SetViewportOrgEx(ps.hdc, 0, 50, NULL);

            SetRect(&rc, 240, 0, 260,50);

            FillRect(ps.hdc, &rc, hbrush);

            //8th column

            SetViewportOrgEx(ps.hdc, 0, 0, NULL);

            SetRect(&rc, 280, 0, 300,50);

            FillRect(ps.hdc, &rc, hbrush);            

            SetViewportOrgEx(ps.hdc, 0, 50, NULL);

            SetRect(&rc, 280, 50, 300,100);

            FillRect(ps.hdc, &rc, hbrush);

            //9th column

            SetViewportOrgEx(ps.hdc, 0, 50, NULL);

            SetBrushOrgEx(ps.hdc, 0, 50, NULL);

            SetRect(&rc, 320, 0, 340,100);

            FillRect(ps.hdc, &rc, hbrush);

            //10th column

            SetRect(&rc, 360, 0, 380,50);

            FillRect(ps.hdc, &rc, hbrush);

            SetRect(&rc, 360, 50, 380,100);

            FillRect(ps.hdc, &rc, hbrush);

            DeleteObject(hbrush);

            EndPaint(hWnd, &ps);