#include #define _overload(_1,_2,_3,name,...) name #define _rep(i,n) _range(i,0,n) #define _range(i,a,b) for(int i=int(a);i=int(b);--i) #define rrep(...) _overload(__VA_ARGS__,_rrange,_rrep,)(__VA_ARGS__) #define _all(arg) begin(arg),end(arg) #define uniq(arg) (sort(_all(arg)),(arg).erase(unique(_all(arg)),end(arg))) #define getidx(ary,key) lower_bound(_all(ary),key)-begin(ary) #define clr(a,b) memset((a),(b),sizeof(a)) #define bit(n) (1LL<<(n)) #define popcount(n) (__builtin_popcountll(n)) templatebool chmax(T &a, const T &b) { return (abool chmin(T &a, const T &b) { return (b> t; rep(loop,t){ int L,a[3][3]; cin >> L; rep(i,3)rep(j,3) cin >> a[i][j]; int ans=0; int r[2]={-1,-1},c[2]; rep(i,3)rep(j,3){ if(a[i][j]==0){ if(r[0]==-1) r[0]=i,c[0]=j; else r[1]=i,c[1]=j; } } vector boader; boader.push_back(0); boader.push_back(L); boader.push_back(L/2); boader.push_back(L/2+1); rep(i,2){ rep(j,3){ if(i==1) boader.push_back(L-a[j][c[i]]); else boader.push_back(a[j][c[i]]); } rep(j,3){ if(i==1) boader.push_back(L-a[r[i]][j]); else boader.push_back(a[r[i]][j]); } if(r[i]==c[i]){ rep(j,3){ if(i==1) boader.push_back(L-a[j][j]); else boader.push_back(a[j][j]); } } if(r[i]+c[i]==2){ rep(j,3){ if(i==1) boader.push_back(L-a[2-j][j]); else boader.push_back(a[2-j][j]); } } } uniq(boader); int n=boader.size(); rep(i,n-1){ const int zero=(boader[i]+boader[i+1])/2; const int one=L-zero; if(zero < 0 || one < 0) continue; int tmp[3][3]; rep(j,3)rep(k,3) tmp[j][k]=a[j][k]; tmp[r[0]][c[0]]=zero,tmp[r[1]][c[1]]=one; if(check(tmp)) ans+=boader[i+1]-boader[i]-1; } int tmp[3][3]; rep(j,3)rep(k,3) tmp[j][k]=a[j][k]; int zero=L/2,one=L-zero; tmp[r[0]][c[0]]=zero,tmp[r[1]][c[1]]=one; if(check(tmp)) ans++; zero=L/2+1,one=L-zero; tmp[r[0]][c[0]]=zero,tmp[r[1]][c[1]]=one; if(check(tmp)) ans++; cout << ans << endl; } return 0; }