import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(br.readLine());
		String[] sa = br.readLine().split(" ");
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = Integer.parseInt(sa[i]);
		}
		br.close();

		int m = 30;
		List<String> list = new ArrayList<>();
		for (int i = m - 1; i >= 0; i--) {
			int b = 1 << i;
			int r = n;
			for (int j = 0; j < n; j++) {
				if ((a[j] >> i & 1) == 1) {
					r = j;
					break;
				}
			}
			if (r > 0) {
				list.add("1 " + r + " " + b);
				for (int j = 0; j < r; j++) {
					a[j] += b;
				}
				Arrays.sort(a);
			}
		}

		System.out.println(list.size());
		for (String s : list) {
			System.out.println(s);
		}
	}
}