// g++-13 1.cpp -std=c++17 -O2 -I .
#include <bits/stdc++.h>
using namespace std;

#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<ext/pb_ds/tag_and_trait.hpp>
using namespace __gnu_pbds;


#include <algorithm>
#include <cassert>
#include <vector>


#ifdef _MSC_VER
#include <intrin.h>
#endif

namespace atcoder {

namespace internal {

int ceil_pow2(int n) {
    int x = 0;
    while ((1U << x) < (unsigned int)(n)) x++;
    return x;
}

int bsf(unsigned int n) {
#ifdef _MSC_VER
    unsigned long index;
    _BitScanForward(&index, n);
    return index;
#else
    return __builtin_ctz(n);
#endif
}

}  // namespace internal

}  // namespace atcoder


namespace atcoder {

template <class S, S (*op)(S, S), S (*e)()> struct segtree {
  public:
    segtree() : segtree(0) {}
    explicit segtree(int n) : segtree(std::vector<S>(n, e())) {}
    explicit segtree(const std::vector<S>& v) : _n(int(v.size())) {
        log = internal::ceil_pow2(_n);
        size = 1 << log;
        d = std::vector<S>(2 * size, e());
        for (int i = 0; i < _n; i++) d[size + i] = v[i];
        for (int i = size - 1; i >= 1; i--) {
            update(i);
        }
    }

    void set(int p, S x) {
        assert(0 <= p && p < _n);
        p += size;
        d[p] = x;
        for (int i = 1; i <= log; i++) update(p >> i);
    }

    S get(int p) const {
        assert(0 <= p && p < _n);
        return d[p + size];
    }

    S prod(int l, int r) const {
        assert(0 <= l && l <= r && r <= _n);
        S sml = e(), smr = e();
        l += size;
        r += size;

        while (l < r) {
            if (l & 1) sml = op(sml, d[l++]);
            if (r & 1) smr = op(d[--r], smr);
            l >>= 1;
            r >>= 1;
        }
        return op(sml, smr);
    }

    S all_prod() const { return d[1]; }

    template <bool (*f)(S)> int max_right(int l) const {
        return max_right(l, [](S x) { return f(x); });
    }
    template <class F> int max_right(int l, F f) const {
        assert(0 <= l && l <= _n);
        assert(f(e()));
        if (l == _n) return _n;
        l += size;
        S sm = e();
        do {
            while (l % 2 == 0) l >>= 1;
            if (!f(op(sm, d[l]))) {
                while (l < size) {
                    l = (2 * l);
                    if (f(op(sm, d[l]))) {
                        sm = op(sm, d[l]);
                        l++;
                    }
                }
                return l - size;
            }
            sm = op(sm, d[l]);
            l++;
        } while ((l & -l) != l);
        return _n;
    }

    template <bool (*f)(S)> int min_left(int r) const {
        return min_left(r, [](S x) { return f(x); });
    }
    template <class F> int min_left(int r, F f) const {
        assert(0 <= r && r <= _n);
        assert(f(e()));
        if (r == 0) return 0;
        r += size;
        S sm = e();
        do {
            r--;
            while (r > 1 && (r % 2)) r >>= 1;
            if (!f(op(d[r], sm))) {
                while (r < size) {
                    r = (2 * r + 1);
                    if (f(op(d[r], sm))) {
                        sm = op(d[r], sm);
                        r--;
                    }
                }
                return r + 1 - size;
            }
            sm = op(d[r], sm);
        } while ((r & -r) != r);
        return 0;
    }

  private:
    int _n, size, log;
    std::vector<S> d;

    void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
};

}  // namespace atcoder

using namespace atcoder;

using ll = long long;
using ld = long double;
 
using vi = vector<int>;
using vvi = vector<vi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vld = vector<ld>;
using vvld = vector<vld>;
using vst = vector<string>;
using vvst = vector<vst>;
 
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define pq_big(T) priority_queue<T,vector<T>,less<T>>
#define pq_small(T) priority_queue<T,vector<T>,greater<T>>
#define all(a) a.begin(),a.end()
#define rep(i,start,end) for(ll i=start;i<(ll)(end);i++)
#define per(i,start,end) for(ll i=start;i>=(ll)(end);i--)
#define uniq(a) sort(all(a));a.erase(unique(all(a)),a.end())

// 今の総和 - prefix_sum の min
// -1 が来たら一番右が大きいのをひく
// +1 が来たら一番右が小さいのに足す

using T = tuple<int,int,int,int>;

T op(T a,T b){
  auto [mx_v1,mx_i1,mn_v1,mn_i1]=a;
  auto [mx_v2,mx_i2,mn_v2,mn_i2]=b;

  if(mx_v1<mx_v2){
    swap(mx_v1,mx_v2);
    swap(mx_i1,mx_i2);
  }

  if(mn_v1>mn_v2){
    swap(mn_v1,mn_v2);
    swap(mn_i1,mn_i2);
  }

  return {mx_v1,mx_i1,mn_v1,mn_i1};
}

T e(){
  return {-1e9,-1,1e9,-1};
}

void solve(){
  int n,k;cin>>n>>k;
  vector<T> init;
  rep(i,0,k){
    init.emplace_back(0,i,0,i);
  }
  vi sum(k,0),mn(k,0);
  segtree<T,op,e> seg(init);

  rep(i,0,n){
    int a;cin>>a;
    auto [mx_v,mx_i,mn_v,mn_i]=seg.all_prod();
    // cout<<" ! "<<mx_v<<" "<<mx_i<<" "<<mn_v<<" "<<mn_i<<endl;
    if(a==1){
      cout<<mn_i+1<<" ";
      sum[mn_i]++;
      seg.set(mn_i,{sum[mn_i]-mn[mn_i],mn_i,sum[mn_i]-mn[mn_i],mn_i});
    }
    else{
      cout<<mx_i+1<<" ";
      sum[mx_i]--;
      mn[mx_i]=min(mn[mx_i],sum[mx_i]);
      seg.set(mx_i,{sum[mx_i]-mn[mx_i],mx_i,sum[mx_i]-mn[mx_i],mx_i});
    }
  }
  cout<<endl;
}

/*
1 1 -1 -1 1 1
1 1 
1 1
*/

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int t;
  cin>>t;

  while(t--){
    solve();
  }
}