#include <fstream>
#include <sstream>
#define nMax 100
#define mMax 100
#define DEBUG 0
#define DB if(DEBUG)
#define toupper1(c)   ((c>='a' && c<'z')?c-'a'+'A':c)
using namespace std;

int N,M,dcrt=0,vmax=nMax*mMax+1;
int X=vmax+'X',R=vmax+'R',J=vmax+'J',  Spatiu=vmax+' ';
int oras[nMax+1][mMax+1] {Spatiu};
int iR, jR, iJ, jJ, iIntalnire=X, jIntalnire=X, tminDrum;
int di[]={1,0,-1,-1,-1,0,1,1};
int dj[]={-1,-1,-1,0,1,1,1,0};

void citiremat(char numefis[])
{
    int i,j,k=0, jcmin, lngLinie;
    char cc;
    string  linie;
    ifstream in(numefis);

    getline(in,linie);
    stringstream ssin(linie);
    ssin>>N>>M;
    DB printf("N=%d M=%d\n",N,M);

    for(i=1;i<=N;i++){
        for(j=1;j<=M;j++)
            oras[i][j]=Spatiu;

    getline(in,linie);
    lngLinie = linie.length();
    jcmin = M<=lngLinie ? M:lngLinie;
    for(j=1;j<=jcmin;j++)
    {
        cc=linie[j-1];
        if(cc==0 || cc=='\r' || cc=='\n') break;
        if(cc==EOF) goto Final;

        DB k++;
        DB printf("%c",cc==' '?'.':cc);

        cc=toupper1(cc);
        if(cc=='X'||cc=='R'||cc=='J'||cc==' ')
                oras[i][j]=vmax+cc;
        if(cc=='R') {
                iR=i;
                jR=j;
        }
        else if(cc=='J') {
                iJ=i;
                jJ=j;
            }
        }
        DB printf("  --jcmin=%d\n", jcmin);
        linie="";
    }
     Final: DB printf(" iR=%d jR=%d iJ=%d jJ=%d k=%d ********\n", iR, jR, iJ, jJ, k);
}
void afismat(char * numefis)
{
    ofstream out(numefis);
    int i,j;
    DB printf("\n");
    for(i=1;i<=N;i++)
    {
        out<<endl;
        DB printf("\n");
        for(j=1;j<=M;j++) {
           out<<oras[i][j]<<" ";
           DB {
               if(oras[i][j]>vmax)
                    printf(" %c ",oras[i][j]-vmax);
               else printf("%2d ",oras[i][j]);
           }
        }
    }
}
int coada[nMax*mMax], kPrim=0,kUltim=0;
void treceInCoada(int i, int j){
   coada[kUltim++]=i*(M+1)+j;
}
int extragePrimul(int *j){
   int i=coada[kPrim]/(M+1);
   *j= coada[kPrim]%(M+1);
   kPrim++;
   return i;
}
void distante(){
    int k, iv, jv, oc, dcrt ;
    int iCrt,jCrt;

    treceInCoada(iR,jR);
    oras[iR][jR]=0;
  while (kPrim<kUltim) { // coada nu este vida
    iCrt = extragePrimul(&jCrt);
    if (iCrt == iJ && jCrt == jJ)
        break;
    dcrt = oras[iCrt][jCrt] + 1;
    DB printf("\nicrt=%d jcrt=%d  dcrt=%d", iCrt,jCrt,dcrt);
    DB afismat("rjinit1.out");

    for(k=0;k<8;k++){
        iv=iCrt+di[k];
        if(iv<1||iv>N) continue;
        jv=jCrt+dj[k];
        if(jv<1||jv>M) continue;
        oc=oras[iv][jv];
        if(oc==X || oc==R ) continue;
        if(oc > dcrt) { //nevizitat
            treceInCoada(iv, jv);
            oras[iv][jv]= dcrt;
        }
    }
  }
}

int timpminim(int i, int j){
    int k, iv, jv, oc,tmin=X ;
    for(k=0;k<8;k++){
        iv=i+di[k];
        if(iv<1||iv>N) continue;
        jv=j+dj[k];
        if(jv<1||jv>M) continue;
        oc=oras[iv][jv];
        if(oc==X) continue;
        if(oc%2==0) continue;
        if(oc < tmin) {
                tmin=oc;
        }
    }
    return tmin;
}

void cautaPunctDeIntalnire(int i, int j, int tstart, int tstop){
    int k, iv, jv, oc;
    DB printf("\ni=%d j=%d tstart=%d tstop=%d", i,j,tstart, tstop);
    for(k=0;k<8;k++){
        iv=i+di[k];
        if(iv<1||iv>N) continue;
        jv=j+dj[k];
        if(jv<1||jv>M) continue;
        oc=oras[iv][jv];
        if(oc<0) continue;
        if(oc==X) continue;
        if(oc == tstop) {
            if(iv<iIntalnire) {
                iIntalnire=iv;
                jIntalnire=jv;
            }
            if (iv==iIntalnire && jv<jIntalnire) {
                        jIntalnire=jv;
            }
            continue;
        }
        if(oc==tstart) {
            oras[iv][jv] = -oras[iv][jv];
            cautaPunctDeIntalnire(iv,jv, tstart-1,tstop);
            oras[iv][jv] = -oras[iv][jv]; // pt. a fi disponibil la alte cautari
        }
    }
}

int main()
{   int tmin;
    citiremat("rj.in");
    DB afismat("rjinit1.out");

    distante();
    DB afismat("rj.out");
    tminDrum = timpminim(iJ,jJ);
    tmin=(tminDrum+1)/2;
    DB printf("\ntmin=%d",tminDrum);

    cautaPunctDeIntalnire(iJ,jJ,tminDrum,tmin);
    DB printf(" Intalnire=(%d, %d)",iIntalnire,jIntalnire);

    ofstream out("rj.out");
    out<< tmin+1 << " " <<iIntalnire<<" " <<jIntalnire;
    DB printf("\n%d %d %d",tmin+1,iIntalnire,jIntalnire);
    return 0;
}