#include <iostream>

#include <vector>

using namespace std;

int N;

int map[101][101] = {0,};

int dy[4] = {0,-1,0,1};

int dx[4] = {1,0,-1,0};

int next_dir(int dir){

int ndir;

if(dir == 0) ndir = 1;

else if(dir == 1) ndir = 2;

else if(dir == 2) ndir = 3;

else if(dir == 3) ndir = 0;

return ndir;

}

int main(int argc, char const *argv[])

{

ios::sync_with_stdio(false);

cin.tie(0);

cin>>N;

for(int i=0; i<N; i++){

int x,y,d,g;

cin>>x>>y>>d>>g;

vector<int> dir;

dir.push_back(d);

for(int k=0; k<g; k++){

vector<int> temp = dir;

int size = temp.size();

for(int j=size-1; j>=0; j--){

dir.push_back(next_dir(temp[j]));

}

}

map[y][x] = 1;

int size = dir.size();

for(int k=0; k<size; k++){

y += dy[dir[k]];

x += dx[dir[k]];

if((y<0) || (x<0) || (y>=101) || (x>=101))

continue;

map[y][x] = 1;

}

}

int cnt = 0;

for(int i=0; i<101; i++){

for(int j=0; j<101; j++){

if(map[i][j] && map[i][j+1] && map[i+1][j] && map[i+1][j+1])

cnt++;

}

}

cout<<cnt<<"\n";

return 0;

}