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#include <cstdio>
using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)

int res[9][9] = {
	{1, -1, -1, -1, -1, -1, -1, -1, -1},
	{1, 0, -1, -1, -1, -1, -1, -1, -1},
	{1, 1, 0, -1, -1, -1, -1, -1, -1},
	{1, 6, 1, 0, -1, -1, -1, -1, -1},
	{1, 22, 40, 1, 0, -1, -1, -1, -1},
	{1, 65, 570, 387, 1, 0, -1, -1, -1},
	{1, 171, 4970, 21837, 5788, 1, 0, -1, -1},
	{1, 420, 33887, 576247, 1353096, 133500, 1, 0, -1},
	{1, 988, 201152, 10151470, 110940707, 142458868, 4682269, 1, 0}
};

int main() {
	int q;
	scanf("%d", &q);
	REP(qq,q) {
		int n, k;
		scanf("%d%d", &n, &k);
		if (!k) printf("1\n");
		else if (n == k) printf("0\n");
		else if (n == k + 1) printf("1\n");
		else if (n < 9) printf("%d\n", res[n][k] & 1);
		else printf("%d\n", ~k & 1);
	}
}