starting
round 0 trimming to 8 trying 2p peak model... converged. score:  759966810472785
round 1 trimming to 13 trying 2p peak model... converged. score:  758881496099282
round 2 trimming to 18 trying 2p peak model... converged. score:  752379509616676
round 3 trimming to 23 trying 2p peak model... converged. score:  747542116460650
done
