public static int findMin(int[] arr, int biggerThan) {
		int tmp = 0;
		int idx = -1;
		for (int i = 0; i < arr.length; i++) {
			if (i == 0) {
				tmp = arr[i];
			} else {
				if (arr[i] < tmp && arr[i] > biggerThan) {
					tmp = arr[i];
					idx = i;
				}
			}
		}
		return idx;
	}