! ew_xen456_9.scl ! EW, xen456.pdf, P.9 19 ! 45/44 16/15 12/11 8/7 32/27 40/33 14/11 4/3 15/11 64/45 16/11 32/21 8/5 18/11 12/7 16/9 20/11 21/11 2/1