void sortBins(){
		Random pom = new Random();
		Elem tek=head;
		while(tek!=null){
			int hlp=pom.nextInt(binNo);
			if(bins[hlp].itemNo<=n/binNo){
				Elem binHlp= bins[hlp].binHead;
				bins[hlp].binHead=tek;
				tek=tek.sled;
				bins[hlp].binHead.sled=binHlp;
				bins[hlp].itemNo++;
			}
		}
	}