public void genLists(int num) {
		int[] seq = new int[num/2];
		int seqIndex = 0;
		int prime = highestPrimes[num + 1];
		for(;;) {
			System.out.print("i");
			num -= prime;
			seq[seqIndex++] = prime;
			if(num == 0) {
				seqs.add(seq.clone());
			}
			if(num <= 0) {
				prime = -1;
			}
			while(prime < 0 && seqIndex > 0) {
				prime = seq[--seqIndex];
				seq[seqIndex] = 0;
				num += prime;
				prime = highestPrimes[prime];
			}
			if(prime < 0 && seqIndex <= 0) {
				break;
			}
		}
	}