repaired gh heuristic for large dimension
repaired gh heuristic for large dimension

dstehle/fplll,shi-bai/fplll,shi-bai/fplll,dstehle/fplll,gbonnoron/fplll,shi-bai/fplll,cr-marcstevens/fplll,gbonnoron/fplll,shi-bai/fplll,cr-marcstevens/fplll,dstehle/fplll,GottfriedHerold/fplll,fplll/fplll,fplll/fplll,cr-marcstevens/fplll,gbonnoron/fplll,blowfish880/fplll,GottfriedHerold/fplll,GottfriedHerold/fplll,fplll/fplll,blowfish880/fplll,fplll/fplll,fplll/fplll,cr-marcstevens/fplll,blowfish880/fplll