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#include <cstdio>
#include <string>
#include <vector>
using namespace std;

vector<string> res{
  "",
  "1",
  "11",
  "101",
  "1001",
  "11011",
  "110101",
  "1011001",
  "10001011"
};


int main() {
  int z;
  scanf("%d", &z);
  while (z--) {
    int n, k;
    scanf("%d %d", &n, &k);
    if (n < (int)res.size()) {
      printf("%c\n", res[n][k]);
    } else {
      if (k == 0 || k == n-1) {
        printf("1\n");
      } else if (k == 1) {
        printf("%d\n", (n + n*(n-1)/2) % 2);
      } else {
        printf("%d\n", 1-n*k%2);
      }
    }
  }
  return 0;
}