}elseprintf("almost ratio %.3f dist %.8f vs best %.8f, ht %d vs best ht %d\n",(double)dist/bestdist,dstr(dist),dstr(bestdist),up->U.height,bestheight);
}//else printf("almost ratio %.3f dist %.8f vs best %.8f, ht %d vs best ht %d\n",(double)dist/bestdist,dstr(dist),dstr(bestdist),up->U.height,bestheight);