#include <iostream>
#include <string.h>
using namespace std;
typedef __int64 dp_arr;
int n;
__int64 m;
dp_arr f[21][21][2];//0:up 1:down
void read()
{scanf("%d %I64d", &n, &m);}
__int64 dp(int pos, int len, int inc)
{
if(pos == 1 && inc) return 0;
if(len == 1) return 1;
int k;
__int64 t, sum = 0;
if(inc)
{
t = 0;
if(f[pos - 1][len][1]) t = f[pos - 1][len][1];
else t = f[pos - 1][len][1] = dp(pos - 1, len, 1);
sum += t;
if(f[pos - 1][len - 1][0]) t = f[pos - 1][len - 1][0];
else t = f[pos - 1][len - 1][0] = dp(pos - 1, len - 1, 0);
sum += t;
}
else
{
if(f[len + 1 - pos][len][1]) t = f[len + 1 - pos][len][1];
else t = f[len + 1 - pos][len][1] = dp(len + 1 - pos, len, 1);
sum = t;
}
return sum;
}
void solve(int n,__int64 re)
{
int i, j, pos, dic;
int set[21];
for(i = 1; i <= n; i ++) set[i] = i;
for(i = n; i >= 1; -- i)
{
if(i == n)
{ //單獨(dú)處理
for(j = 1; j <= i; ++ j)
{
if(re - f[j][i][1] <= 0) { pos = j; dic = 1; break; }
else re -= f[j][i][1];
if(re - f[j][i][0] <= 0) { pos = j; dic = 0; break; }
else re -= f[j][i][0];
}
printf("%d",set[pos]);
for(j = pos; j <= i; j ++) set[j] = set[j + 1];
}
else
{
if(dic == 1)
{
for(j = 1; j < pos; ++ j)
{
if(re - f[j][i][0] <= 0) { pos = j; dic = 0; break;}
re -= f[j][i][0];
}
printf(" %d",set[pos]);
for(j = pos; j <= i; j ++) set[j] = set[j + 1];
}
else
{
for(j = pos; j <= i; ++ j)
{
if(re - f[j][i][1] <= 0) { pos = j; dic = 1; break; }
re -= f[j][i][1];
}
printf(" %d", set[pos]);
for(j = pos; j <= i; j ++) set[j] = set[j + 1];
}
}
}
printf("\n");
}
int main()
{
int test;
freopen("in.txt","r",stdin);
scanf("%d", &test);
while(test --)
{
read();
memset(f, 0, sizeof(f));
for(int i = 1; i <= n; ++ i)
{
f[i][n][0] = dp(i, n, 0);
f[i][n][1] = dp(i, n, 1);
}
solve(n, m);
}
while(1);
}