10 9 3
ai,ca,rj;ai,cb,rj;ai,cc,rj;aj,cd,rj;aj,ce,rj;aj,cf,rj;af,cg,rj;af,ch,rj;ae,ci,rj;0,9;
ai,ca,ri;ai,cb,ri;ai,cc,ri;aj,cd,ri;aj,ce,ri;aj,cf,ri;af,cg,ri;ae,ch,ri;1,8;aa,cj,ri;
ai,ca,rh;ai,cb,rh;ai,cc,rh;aj,cd,rh;aj,ce,rh;aj,cf,rh;ae,cg,rh,ak;2,7;aa,ci,rh;ab,cj,rh;
ah,ca,rg;ah,cb,rg;ah,cc,rg;af,cd,rg;af,ce,rg;ae,cf,rg,ak;3,6;aa,ch,rg,ak;ab,ci,rg;ab,cj,rg;
ah,ca,rf;ah,cb,rf;ah,cc,rf;af,cd,rf;ae,ce,rf;4,5;aa,cg,rf,ak;ag,ch,rf;ag,ci,rf;ag,cj,rf;
ah,ca,re;ah,cb,re;ah,cc,re;ae,cd,re,ak;5,4;aa,cf,re;ab,cg,re;ag,ch,re;ag,ci,re;ag,cj,re;
af,ca,rd;af,cb,rd;ae,cc,rd,ak;6,3;aa,ce,rd,ak;ab,cf,rd;ab,cg,rd;ag,ch,rd;ag,ci,rd;ag,cj,rd;
af,ca,rc;ae,cb,rc;7,2;aa,cd,rc,ak;ac,ce,rc;ac,cf,rc;ac,cg,rc;ad,ch,rc;ad,ci,rc;ad,cj,rc;
ae,ca,rb;8,1;aa,cc,rb;ab,cd,rb;ac,ce,rb;ac,cf,rb;ac,cg,rb;ad,ch,rb;ad,ci,rb;ad,cj,rb;
9,0;aa,cb,ra;ab,cc,ra;ab,cd,ra;ac,ce,ra;ac,cf,ra;ac,cg,ra;ad,ch,ra;ad,ci,ra;ad,cj,ra;
.6..84....
934.......
.8....6...
.....5.7..
3.....8..7
6..2.....8
..1.3.....
...4....8.
.......421
....68..7.