#include<bits/stdc++.h>,
using namespace std;
int modulo(int a, int b)
{
    return (a-(floor(a/b)*b));
}
int main()
{
    double x=-10, y=-10, l=6, x0=20, y0=0,rx=5,ry=10,k=0,f=0,xx,yy,ll;
           // if ( ((x*x)/(a*a))+((y*y)/(b*b)) < 1 )
             //   cout << "X,Y: " << x << "," << y << endl;
    while ((k<50 ) && (f==0))
     {
          xx=x;yy=y;ll=l;
          if ((((x-x0)*(x-x0)/(rx*rx)) - ((y-y0)*(y-y0)/(ry*ry))) == 1) f=1;
          x=abs(max(modulo(min(xx+yy,yy+ll),30), modulo(max(xx+ll,yy+k),25)));
          y=modulo(abs(xx+k),10) + modulo(abs(yy+k),10) + modulo(abs(ll+k), 10);
          l=modulo((x*x*x+y*y*y+ll*ll*ll-k),35) ;

          k++;
          cout << k << ") " << x << " " << y << " " << l << " " << f << endl;
     }
     if (f==1) cout <<k; else cout << "Nein";
    return 0;
}