var n,m,d,i:longint;
    k:real;
    f,g:text;
begin
assign(f,'farfurii.in');
reset(f);
assign(g,'farfurii.out');
rewrite(g);
read(f,n,k);
m:=round(0.5+ 1/2 + sqrt( trunc(2*k) +1/4) );
for i:=1 to n-m do write(g,i,' ');
d:=m*(m-1) div 2 -trunc(k);
write(g,n-d,' ');
for i:= n downto n-m+1 do
if i<>n-d then write(g,i,' ');
close(f);
close(g);
end.