#include <bits/stdc++.h>
 
using namespace std;
 
int main()
{
    ios_base::sync_with_stdio( false ), cin.tie( nullptr ), cout.tie( nullptr );
 
    map<int,vector<int>> polygon;
 
    for( int ang = 1; ang < 180; ang++ )
    {
        int n, a = 180, b = 180 - ang, g = __gcd(a,b);
 
        if ( ( a /= g, b /= g ) == 1 )
            n = 2 * a;
        else
            n = a;
 
        polygon[n].push_back(ang);
    }
 
    cout << "% " << polygon.size() << " polygons."  << endl,
    cout << "% polygon(N,InscribedAngles)." << endl << endl;
 
    for(auto p: polygon)
    {
        auto q = p.second;
 
        cout << "polygon(" << p.first << ",[" << q.front();
 
        for(int i = 1, r = q.size(); i < r; i++)
            cout << ',' << q[i];
 
        cout << "])." << endl;
    }
}

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