#include<bits/stdc++.h>
#define re register
using namespace std;
inline int read(){
	re int t=0;re char v=getchar();
	while(v<'0')v=getchar();
	while(v>='0')t=(t<<3)+(t<<1)+v-48,v=getchar();
	return t;
}
const int M=998244353;
inline void add(re int &x,re int y){(x+=y)>=M?x-=M:x;}
inline int Mod(re int x){return x>=M?x-M:x;}
inline int ksm(re int x,re int y){
	re int s=1;
	while(y){
		if(y&1)s=1ll*s*x%M;
		x=1ll*x*x%M,y>>=1;
	}
	return s;
}
int t,n,m,ch[150000002][2],cur[102][102],tot,px[102][102],py[102][102],ans[102][102],curnum[102][102],mxnum[102][102],num[150000002],tim,oo,dx[4]={-1,0,1,0},dy[4]={0,1,0,-1},D[102][102],dis[102][102];
char s[1002][1002];
inline int ask(re int x,re int y){
	if(x>=1&&x<=n&&y>=1&&y<=m)return s[x][y]=='X';
	return 0;
}
inline int Extend(re int x,re int y){
	if(ch[x][y])return ch[x][y];
	return ch[x][y]=++tot;
}
int main(){
	m=read(),n=read();
	for(re int i=1;i<=n;++i)scanf("%s",s[i]+1);
	for(re int i=1;i<=n;++i)
		for(re int j=1;j<=m;++j)
			px[i][j]=i,py[i][j]=j,cur[i][j]=Extend(cur[i][j],ask(px[i][j],py[i][j])),curnum[i][j]=mxnum[i][j]=1;
	memset(ans,-1,sizeof(ans));
	while(oo<n*m){
		for(re int i=1;i<=n;++i)for(re int j=1;j<=m;++j)++num[cur[i][j]];
		for(re int i=1;i<=n;++i)for(re int j=1;j<=m;++j)if(ans[i][j]==-1&&num[cur[i][j]]==1)ans[i][j]=tim,++oo;
		for(re int i=1;i<=n;++i)for(re int j=1;j<=m;++j)--num[cur[i][j]];
		++tim;
		for(re int i=1;i<=n;++i)
			for(re int j=1;j<=m;++j)
				if(ans[i][j]==-1){
					--curnum[i][j];
					px[i][j]+=dx[D[i][j]],py[i][j]+=dy[D[i][j]];
					if(curnum[i][j]==0){
						D[i][j]=(D[i][j]+1)%4;
						if(D[i][j]==2||D[i][j]==0)++mxnum[i][j];
						curnum[i][j]=mxnum[i][j];
					}
					cur[i][j]=Extend(cur[i][j],ask(px[i][j],py[i][j]));
				}
	}
	int sum=0,mx=0;
	for(re int i=1;i<=n;++i)
		for(re int j=1;j<=m;++j)
			sum+=ans[i][j],mx=max(mx,ans[i][j]);
	printf("%.3lf\n%d\n",1.0*sum/n/m,mx);
	for(re int i=n;i;--i)
		for(re int j=1;j<=m;++j)
			if(ans[i][j]==mx)
				printf("(%d,%d) ",j,n-i+1);
}