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#include <cstdio>
#include <string>
#include <vector>

using namespace std;

#define N 50005

bool b[N];

int main() {
	int n, s;
	vector<string> result;

	scanf("%d %d", &n, &s);

	for (int i = 0; i < s; i++) {
		int bi;
		scanf("%d", &bi);
		b[bi] = true;
	}

	bool found = false;
	int last = -1;

	for (int i = 1; i <= n; i++) {
		if (b[i]) {
			if (!found) {
				found = true;
				if (i == n) break;
				last = i;
			}
			else {
				result.push_back("1 " + to_string(last) + " " + to_string(i));
                last = n + result.size();
			}
        }
        else {
            if (found) {
                result.push_back("3 " + to_string(i));
                result.push_back("2 " + to_string(last) + " " + to_string(n + result.size()));
                last = n + result.size();
            }
        }
	}

	printf("%lld\n", result.size());
	for (auto it = result.begin(); it != result.end(); ++it) {
		printf("%s\n", it->c_str());
	}

	return 0;
}