#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rep1(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < (t); ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define em emplace
#define pob pop_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define snuke srand((unsigned)clock()+(unsigned)time(NULL));
#define newline puts("")
#define vc vector
using namespace std;
template<class T> using vv = vc<vc<T>>;
template<class T> using PQ = priority_queue<T,vc<T>,greater<T>>;
using uint = unsigned; using ull = unsigned long long;
using vi = vc<int>; using vvi = vv<int>; using vvvi = vv<vi>;
using ll = long long; using vl = vc<ll>; using vvl = vv<ll>; using vvvl = vv<vl>;
using P = pair<int,int>; using vp = vc<P>; using vvp = vv<P>; using LP = pair<ll,ll>;
int geti(){int x;scanf("%d",&x);return x;}
vi pm(int n, int s=0) { vi a(n); iota(rng(a),s); return a;}
template<class T1,class T2>istream& operator>>(istream&i,pair<T1,T2>&v){return i>>v.fi>>v.se;}
template<class T1,class T2>ostream& operator<<(ostream&o,const pair<T1,T2>&v){return o<<v.fi<<","<<v.se;}
template<class T>istream& operator>>(istream&i,vc<T>&v){rep(j,sz(v))i>>v[j];return i;}
template<class T>string join(const T&v,const string&d=""){stringstream s;rep(i,sz(v))(i?s<<d:s)<<v[i];return s.str();}
template<class T>ostream& operator<<(ostream&o,const vc<T>&v){if(sz(v))o<<join(v," ");return o;}
template<class T>void vin(vc<T>&a){int n;cin>>n;a=vc<T>(n);cin>>a;}
template<class T>void vin(vv<T>&a){int n,m;cin>>n>>m;a=vv<T>(n,vc<T>(m));cin>>a;}
template<class T1,class T2>void operator--(pair<T1,T2>&a,int){a.fi--;a.se--;}
template<class T1,class T2>void operator++(pair<T1,T2>&a,int){a.fi++;a.se++;}
template<class T>void operator--(vc<T>&a,int){for(T&x:a)x--;}
template<class T>void operator++(vc<T>&a,int){for(T&x:a)x++;}
template<class T1,class T2>void operator+=(vc<T1>&a,T2 b){for(T1&x:a)x+=b;}
template<class T1,class T2>void operator-=(vc<T1>&a,T2 b){for(T1&x:a)x-=b;}
template<class T1,class T2>void operator*=(vc<T1>&a,T2 b){for(T1&x:a)x*=b;}
template<class T1,class T2>void operator/=(vc<T1>&a,T2 b){for(T1&x:a)x/=b;}
template<class T>void operator+=(vc<T>&a,const vc<T>&b){a.insert(a.end(),rng(b));}
template<class T1,class T2>pair<T1,T2>operator+(const pair<T1,T2>&a,const pair<T1,T2>&b){return {a.fi+b.fi,a.se+b.se};}
template<class T1,class T2>pair<T1,T2>operator-(const pair<T1,T2>&a,const pair<T1,T2>&b){return {a.fi-b.fi,a.se-b.se};}
template<class T>pair<T,T>operator*(const pair<T,T>&a,T b){return {a.fi*b,a.se*b};}
template<class T1,class T2>bool mins(T1& x,const T2&y){if(y<x){x=y;return true;}else return false;}
template<class T1,class T2>bool maxs(T1& x,const T2&y){if(x<y){x=y;return true;}else return false;}
template<class T>T min(const vc<T>&a){return *min_element(rng(a));}
template<class T>T max(const vc<T>&a){return *max_element(rng(a));}
template<class Tx,class Ty>Tx dup(Tx x, Ty y){return (x+y-1)/y;}
template<class T>ll suma(const vc<T>&a){ll s=0;for(auto&&x:a)s+=x;return s;}
template<class T>ll suma(const vv<T>&a){ll s=0;for(auto&&x:a)s+=suma(x);return s;}
template<class T>void uni(T&a){sort(rng(a));a.erase(unique(rng(a)),a.end());}
template<class T>void prepend(vc<T>&a,const T&x){a.insert(a.begin(),x);}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#define dame { puts("-1"); return;}
#define yes { puts("Yes"); return;}
#define no { puts("No"); return;}
#define rtn(x) { cout<<(x)<<'\n'; return;} // flush!
#define yn {puts("Yes");}else{puts("No");}
template<typename T> int lwb(const vector<T>& a, const T& x) { return lower_bound(rng(a), x) - a.begin();}
template<typename T> int upb(const vector<T>& a, const T& x) { return upper_bound(rng(a), x) - a.begin();}
template<typename T> bool exists(const vector<T>& a, const T& x) { return binary_search(rng(a), x);}
//*
#define bsf __builtin_ctzll
ull Gcd(ull a, ull b) {
  // a = abs(a); b = abs(b);
  if (!a || !b) return a|b;
  int t = bsf(a|b); a >>= bsf(a);
  do { b >>= bsf(b); if (a > b) swap(a, b); b -= a;} while (b);
  return a << t;
}
ull Lcm(ull x, ull y) { return x/Gcd(x,y)*y;}
#define gcd Gcd
#define lcm Lcm
/*/
l3 _gcd(l3 x, l3 y) { return y ? _gcd(y,x%y) : x;}
l3 Gcd(l3 x, l3 y) { return _gcd(x<0?-x:x,y<0?-y:y);}
//*/

// ull -> Val (maspy orz)
template <typename Val>
struct HashMap {
  HashMap(uint n = 0) { build(n);}
  void build(uint n) {
    uint k = 8; while (k < n*2) k *= 2;
    cap = k/2; mask = k-1; key.resize(k); val.resize(k); used.assign(k,0);
  }
  void clear() { used.assign(sz(used),0);} // keep size
  int size() { return sz(used)/2 - cap;}
  int index(const ull& k) {
    int i = hash(k); while (used[i] && key[i] != k) i = (i+1)&mask;
    return i;
  }
  Val& operator[](const ull& k) {
    if (cap == 0) extend();
    int i = index(k);
    if (!used[i]) used[i] = 1, key[i] = k, val[i] = Val{}, --cap;
    return val[i];
  }
  Val get(const ull& k, Val default_value=Val{}) {
    int i = index(k); return (used[i] ? val[i] : default_value);
  }
  bool count(const ull& k) { return used[index(k)];}
  template <class F> void each(F f) { rep(i,sz(used)) if (used[i]) f(key[i],val[i]);}
private:
  uint cap, mask; vc<ull> key; vc<Val> val; vc<bool> used;
  ull hash(ull x) {
    static const ull FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
    x += FIXED_RANDOM;
    x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
    x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
    return (x ^ (x >> 31)) & mask;
  }
  void extend() {
    vc<pair<ull,Val>> dat; dat.reserve(size());
    rep(i,sz(used)) if (used[i]) dat.eb(key[i],val[i]);
    build(2*sz(dat)); for (auto& [a,b] : dat) (*this)[a] = b;
  }
};

struct Solver {
  int f(int a, ll b) {
    if (a == 0 && b == 0) return 0;
    int g = gcd(a,b);
    a /= g; b /= g;
    if (a%2) return f(a-1,b)+1;
    return f(a,b-1)+1;
  }
  void solve() {
    int a; ll b;
    scanf("%d%lld",&a,&b);

    int T = f(a,b);
    int ans = T;
    auto f2 = [&](auto f2, int a, ll b, int t) -> void {
      if (a == 0 && b == 0) { mins(ans,T-t); return;}
      if (t == 0) return;
      int g = gcd(a,b);
      if (a) f2(f2,a-g,b,t-1);
      if (b) f2(f2,a,b-g,t-1);
    };
    f2(f2,a,b,t-1);

    // vc<HashMap<int>> dist(a+1);
    // queue<pair<int,ull>> q;
    // auto push = [&](int a, ull b, int d) {
    //   if (dist[a].count(b)) return;
    //   dist[a][b] = d; q.em(a,b);
    // };
    // push(a,b,0);
    // while (sz(q) && !dist[0].count(0)) {
    //   auto [a,b] = q.front(); q.pop();
    //   int d = dist[a][b];
    //   int g = gcd(a,b);
    //   if (a) push(a-g,b,d+1);
    //   if (b) push(a,b-g,d+1);
    // }
    // int ans = dist[0][0];

    printf("%d\n",ans);
  }
};

int main() {
  // cin.tie(nullptr); ios::sync_with_stdio(false);
  int ts = 1;
  scanf("%d",&ts);
  rep1(ti,ts) {
    Solver solver;
    solver.solve();
  }
  return 0;
}

answer.code: In member function ‘void Solver::solve()’:
answer.code:146:15: error: ‘t’ was not declared in this scope
  146 |     f2(f2,a,b,t-1);
      |               ^
answer.code: In function ‘int geti()’:
answer.code:26:23: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   26 | int geti(){int x;scanf("%d",&x);return x;}
      |                  ~~~~~^~~~~~~~~
answer.code: In function ‘int main()’:
answer.code:171:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  171 |   scanf("%d",&ts);
      |   ~~~~~^~~~~~~~~~
answer.code: In member function ‘void Solver::solve()’:
answer.code:135:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  135 |     scanf("%d%lld",&a,&b);
      |     ~~~~~^~~~~~~~~~~~~~~~