#include <bits/stdc++.h>
#define in(x) freopen(#x".in","r",stdin)
#define out(x) freopen(#x".out","w",stdout)
#define make(x) freopen(#x".in","w",stdout)
#define ll long long
#define int long long
#ifdef MY_COMPUTER
#define debug(...) fprintf(stderr,##__VA_ARGS__)
#else
#define debug(...) void(0)
#endif
#define vector basic_string
#define pii array<int,2>

using namespace std;

inline int read()
{
	int s=0,f=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){
		if(ch=='-')
			 f=-1;
		ch=getchar();
	}
	while(ch>='0'&&ch<='9'){
		s=s*10+ch-'0';
		ch=getchar();
	}
	return s*f;
}

template<typename _it>
void read(_it a,_it b){
	while(a!=b) (*a)=read(),a++;
}
template<typename _it>
void write(const char* form,_it a,_it b,int op=0){
	while(a!=b) printf(form,*a),a++;
	if(op) puts("");
}
int n;
signed main(){
	n=read();
	for(int i=1;i<=n;i++){
		puts("4");
		puts("-2 1");
		puts("1 0");
		printf("2 %lld\n",i);
		puts("1 -1");
	}
	return 0;
}