#j#ʐ{/2o*+2 (Unite 2 pages): 1 * 5 2 9 6 13 10 -> #4to1/2o* 2-sided prining with[Unite 2 pages]:1 * 5 2 9 6 13 10 17 14 -> Mz+=6,z/=4;x+=4;x,x-3;