15#

{{8,1446},{9,1846},{1,2280},{10,2280},{8,3144},{7,3544},{6,3978},{4,3978},{7,4411},{8,4611},{10,5242},{7,5677},{9,5678},{7,6509},{6,6941},{5,7375},{3,7375},{6,7809},{7,8008},{9,8639},{6,9045},{8,9046},{8,10313},{7,10539},{5,10737},{8,10738},{6,11804},{6,12006},{7,12236},{4,12436},{8,12436},{7,12871},{6,13303},{2,13704},{5,13705},{8,15606},{9,16032},{10,16490},{8,17282},{7,17716},{4,18149},{6,18149},{7,18547},{8,18782},{10,19414},{7,19861},{9,19862},{7,20695},{6,21096},{3,21531},{5,21532},{11,21963},{5,22394},{7,22812},{6,23226},{8,23227},{5,26025},{8,26190},{4,26397},{11,26397},{10,26625},{8,26824},{11,27058},{10,27257},{8,27457},{8,28089},{6,28938},{8,29173},{2,29373},{9,29373},{9,29805},{9,30019},{10,30644},{4,31071},{11,31071},{10,31704},{8,32336},{5,32770},{8,32771},{5,34883},{6,35283},{7,35751},{5,36120},{9,36121},{8,36550},{3,36782},{5,37181},{5,37631},{6,38247},{3,38682},{2,38881},{1,39082},{2,39514},{1,39950},{2,40189},{5,40595},{1,40995},{3,41030},{5,41662},{6,42062},{7,42528},{9,42943},{8,43343},{3,43577},{5,44010},{5,44410},{6,45041},{3,45478},{2,45676},{1,45878},{2,46309},{1,46740},{2,46940},{1,47374},{1,47807},{5,48439},{6,48873},{7,49273},{9,49722},{8,50125},{3,50362},{5,50757},{5,51187},{6,51821},{3,52255},{2,52455},{1,52693},{2,53086},{1,53535},{2,53736},{5,54170},{1,54602},{3,54602},{5,55268},{6,55633},{7,56118},{9,56483},{8,56917},{3,57117},{5,57550},{3,57949},{5,57981},{3,59016},{2,59233},{5,59233},{2,59640},{5,59667},{4,61766},{3,62021},{2,62694},{1,62920}}