15#{{8,1842},{9,2458},{10,3065},{8,3742},{8,4385},{9,4991},{10,5416},{8,6203},{10,7138},{11,8173},{12,9106},{10,10253},{11,11003},{12,11895},{12,13334},{13,13943},{12,14551},{11,15198},{10,15877},{8,16996},{12,18481},{13,19022},{12,19525},{11,20135},{10,20819},{8,21985},{9,24368},{5,26389},{8,27939},{9,29459},{5,30440},{8,31308}}