#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
#ifndef ONLINE_JUDGE
	freopen("be2.txt","r",stdin);
#endif
	int N,K;
	cin>>N>>K;
	deque<array<int,3>>q;
	vector<pair<int,int>>v;
	int t=0;
	int ans=0;
	for(int i=1;i<=N;i++){
		int d,c;
		cin>>d>>c;
		while(!q.empty()&&c<q.back()[0]){
			t-=q.back()[1];
			q.pop_back();
		}
		q.push_back({c,K-t,i});
		t=K;
		while(q.front()[1]<=d){
			ans+=q.front()[0]*q.front()[1];
			if(!v.empty()&&v.back().first==q.front()[2]){
				v.back().second+=q.front()[1];
			}
			else{
				v.push_back({q.front()[2],q.front()[1]});
			}
			d-=q.front()[1];
			t-=q.front()[1];
			q.pop_front();
		}
		ans+=q.front()[0]*d;
		if(!v.empty()&&v.back().first==q.front()[2]){
			v.back().second+=d;
		}
		else{
			v.push_back({q.front()[2],d});
		}
		q.front()[1]-=d;
		t-=d;
	}
	cout<<ans<<' '<<v.size()<<'\n';
	for(auto[a,b]:v){
		cout<<a<<' '<<b<<'\n';
	}
	return 0;
}